; XeTeX output 2010.07.02:10571pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdȌq6H NanumGothicBoldNanumGothicBoldc  c  Kc  c  #c c  fi׎ color pop*>+! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] RX"  NanumMyeongjoNanumMyeongjoRegular 0" ,6" @u u @ , 2u 2Ř  2 @" 2K`y cmr1034 2% <  u  @ , $%e  @ 0 < "%xf  S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U3ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U56k럲lpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 76.68913 m q'pdf: content Q -107.47026 76.68913 l qOpdf: content Q -109.68196 76.68913 -111.45537 74.91574 -111.45537 72.70403 c q(pdf: content Q -111.45537 -72.70403 l qRpdf: content Q -111.45537 -74.91574 -109.68196 -76.68913 -107.47026 -76.68913 c q'pdf: content Q 107.47026 -76.68913 l qOpdf: content Q 109.68196 -76.68913 111.45537 -74.91574 111.45537 -72.70403 c q&pdf: content Q 111.45537 72.70403 l qLpdf: content Q 111.45537 74.91574 109.68196 76.68913 107.47026 76.68913 c qpdf: content Q h q(pdf: content Q -111.45537 -76.68913 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q5 0 ,6 @T{  @ , $% b> cmmi10x;#x8+2T{ "%  @ %3(µx8+2) jLٓRcmr72'+8x^2C=343x^2S+84x+4+x^2 !", cmsy1034=03x^2S+82x15=03(x8+5)(x3)=0?& msam10)x=5T{  =x=3j ٕa "%b +śl 0 ,6 @m  @a , =x=3 2%m  2 &i #  @ , =T{3;#5 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 85.3164 m q%pdf: content Q -97.90599 85.3164 l qKpdf: content Q -100.11769 85.3164 -101.8911 83.54301 -101.8911 81.3313 c q%pdf: content Q -101.8911 73.2425 l qMpdf: content Q -101.8911 71.03078 -100.11769 69.25739 -97.90599 69.25739 c q&pdf: content Q -80.30193 69.25739 l qKpdf: content Q -78.09021 69.25739 -76.31682 71.03078 -76.31682 73.2425 c q%pdf: content Q -76.31682 81.3313 l qJpdf: content Q -76.31682 83.54301 -78.09021 85.3164 -80.30193 85.3164 c qpdf: content Q h q&pdf: content Q -101.8911 69.25739 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 73.74542 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QXP+ kX^R 4ie %d 1 # () ;ٛ 7 ,6kyT{K 2 ,6 "Γ 1d # . /e 0Փ $Y % # 9e 27`t 7 Am 27a ; 2 =(20t5t^2|s)T{K7` 2 < 7 % # 9 2 ; 2e \ 7A 1 1 #\ļR8T{K   = , 1 % # 9 1\ . / 0Փ $Y 4ie %0T{ 7 Am 2! 4i  @ 0 < "%>/Ǯ( & 2Ǯk- @ 3Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U1 7 k럹pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 69.43507 m q'pdf: content Q -107.47026 69.43507 l qOpdf: content Q -109.68196 69.43507 -111.45537 67.66167 -111.45537 65.44997 c q(pdf: content Q -111.45537 -65.44997 l qRpdf: content Q -111.45537 -67.66167 -109.68196 -69.43507 -107.47026 -69.43507 c q'pdf: content Q 107.47026 -69.43507 l qOpdf: content Q 109.68196 -69.43507 111.45537 -67.66167 111.45537 -65.44997 c q&pdf: content Q 111.45537 65.44997 l qLpdf: content Q 111.45537 67.66167 109.68196 69.43507 107.47026 69.43507 c qpdf: content Q h q(pdf: content Q -111.45537 -69.43507 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q020t85t^2C=15T{ 0y +Ŏ5t^2S820t+15=0t^2S84t+3=0(t81)(t3)=0  "% +śT{t=1;#3U 7V30 2 < # 7A 1 1 #R8T{K   = , 1 . / 0Փ $Y 4i1 7 Am 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 78.06235 m q&pdf: content Q -97.90599 78.06235 l qMpdf: content Q -100.11769 78.06235 -101.8911 76.28894 -101.8911 74.07724 c q&pdf: content Q -101.8911 65.98842 l qMpdf: content Q -101.8911 63.77672 -100.11769 62.00331 -97.90599 62.00331 c q&pdf: content Q -80.30193 62.00331 l qLpdf: content Q -78.09021 62.00331 -76.31682 63.77672 -76.31682 65.98842 c q&pdf: content Q -76.31682 74.07724 l qLpdf: content Q -76.31682 76.28894 -78.09021 78.06235 -80.30193 78.06235 c qpdf: content Q h q&pdf: content Q -101.8911 62.00331 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.49136 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+Ն jX6c 2 6њ &ғ 2 -lx^2^HAxH+43=0 2   2l1Ǯ-lB 2% <  'A;#B 2T{  1  @ 0 < "%:Ǯ( & 2Ǯk- @ 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM=T{53uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM{"=T{4pMxpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.24709 m q'pdf: content Q -107.47026 36.24709 l qOpdf: content Q -109.68196 36.24709 -111.45537 34.47368 -111.45537 32.26198 c q(pdf: content Q -111.45537 -32.26198 l qRpdf: content Q -111.45537 -34.47368 -109.68196 -36.24709 -107.47026 -36.24709 c q'pdf: content Q 107.47026 -36.24709 l qOpdf: content Q 109.68196 -36.24709 111.45537 -34.47368 111.45537 -32.26198 c q&pdf: content Q 111.45537 32.26198 l qLpdf: content Q 111.45537 34.47368 109.68196 36.24709 107.47026 36.24709 c qpdf: content Q h q(pdf: content Q -111.45537 -36.24709 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qf  T{ m , 2  m 0y 2 @ 04=18B 2 &i #T{BG=4A=18+B 2 &i #T{A=5 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 44.87436 m q&pdf: content Q -97.90599 44.87436 l qMpdf: content Q -100.11769 44.87436 -101.8911 43.10097 -101.8911 40.88925 c q&pdf: content Q -101.8911 32.80043 l qMpdf: content Q -101.8911 30.58873 -100.11769 28.81532 -97.90599 28.81532 c q&pdf: content Q -80.30193 28.81532 l qLpdf: content Q -78.09021 28.81532 -76.31682 30.58873 -76.31682 32.80043 c q&pdf: content Q -76.31682 40.88925 l qLpdf: content Q -76.31682 43.10097 -78.09021 44.87436 -80.30193 44.87436 c qpdf: content Q h q&pdf: content Q -101.8911 28.81532 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.30338 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QnՆ 9X1 w # 2  2 kyT{K Ǯ- + # 2  2 RyT{K  2! 4jx +U  @' %Q 0: 2 @  0y  1  $e  “ 2 > 2xT{K # 2% 2 @'  1r $u  0q  q  1r 2œ 1! @ @  2  2 R99p+T{K^#R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]k' T{  0q <  2  2 > 1  @ 0 < "%f>`color push gray 0 color popC`x:gsavex:scale 0.333 0.333O/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/167/117/11171877873105016.png x:grestoreLǮ( & 2T{Ǯk- @ 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QPli2¼T{K pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 70.09666 m q'pdf: content Q -107.47026 70.09666 l qOpdf: content Q -109.68196 70.09666 -111.45537 68.32326 -111.45537 66.11156 c q(pdf: content Q -111.45537 -66.11156 l qRpdf: content Q -111.45537 -68.32326 -109.68196 -70.09666 -107.47026 -70.09666 c q'pdf: content Q 107.47026 -70.09666 l qOpdf: content Q 109.68196 -70.09666 111.45537 -68.32326 111.45537 -66.11156 c q&pdf: content Q 111.45537 66.11156 l qLpdf: content Q 111.45537 68.32326 109.68196 70.09666 107.47026 70.09666 c qpdf: content Q h q(pdf: content Q -111.45537 -70.09666 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g ql0} m # 2% > 1혵xT{K$ "%% @ % m # $% 2Ř 1! @ A $ 4i ()E (- 2  2 =  # 2  2 (20vx)T{K Ǯ- +E # 2  2 (10x)T{K 2! 4j +U  @ 2  2 0 “ 1 &i #(208x)(10x)=144x^2S830x+56=0(x82)(x28)=0)x=2T{U <  0color push gray 0fdfi׎ color pop*>+ 8Xv p a 2p 6ѓ 5p 2! 2 6ѓ &Ґb 2 -x^2K3x+2m8=0e 2T{ 21 1 <  m^2 2  1  @ 0 < "%甼Ǯ( & 2Ǯj- @ +jǮ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U4kžpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 60.55434 m q'pdf: content Q -107.47026 60.55434 l qOpdf: content Q -109.68196 60.55434 -111.45537 58.78093 -111.45537 56.56923 c q(pdf: content Q -111.45537 -56.56923 l qRpdf: content Q -111.45537 -58.78093 -109.68196 -60.55434 -107.47026 -60.55434 c q'pdf: content Q 107.47026 -60.55434 l qOpdf: content Q 109.68196 -60.55434 111.45537 -58.78093 111.45537 -56.56923 c q&pdf: content Q 111.45537 56.56923 l qLpdf: content Q 111.45537 58.78093 109.68196 60.55434 107.47026 60.55434 c qpdf: content Q h q(pdf: content Q -111.45537 -60.55434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q( T{  1퓵 z;# BZ85 2 "% @ % BZ+8 5=3T{Ǯ- В=4 z( BZ85)=2m84=2m88m=2)m^2C=4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.18161 m q&pdf: content Q -97.90599 69.18161 l qKpdf: content Q -100.11769 69.18161 -101.8911 67.4082 -101.8911 65.1965 c q&pdf: content Q -101.8911 57.10768 l qMpdf: content Q -101.8911 54.89598 -100.11769 53.12257 -97.90599 53.12257 c q&pdf: content Q -80.30193 53.12257 l qLpdf: content Q -78.09021 53.12257 -76.31682 54.89598 -76.31682 57.10768 c q%pdf: content Q -76.31682 65.1965 l qKpdf: content Q -76.31682 67.4082 -78.09021 69.18161 -80.30193 69.18161 c qpdf: content Q h q&pdf: content Q -101.8911 53.12257 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 57.61063 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q򍍟+ eXב 6њ 5J 2   2104J 2!  29 0 ,;{"J  21 1 <  eOk8{"gk 2T{  1 U <  >{"V,hǮ( & 2T{Ǯj- @ +jǮ)*卍7 ׎ 95I ؎X100C َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC105捍 ڎ 110I ێX115zkpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.13808 m q'pdf: content Q -107.47026 61.13808 l qOpdf: content Q -109.68196 61.13808 -111.45537 59.36467 -111.45537 57.15297 c q(pdf: content Q -111.45537 -57.15297 l qRpdf: content Q -111.45537 -59.36467 -109.68196 -61.13808 -107.47026 -61.13808 c q'pdf: content Q 107.47026 -61.13808 l qOpdf: content Q 109.68196 -61.13808 111.45537 -59.36467 111.45537 -57.15297 c q&pdf: content Q 111.45537 57.15297 l qLpdf: content Q 111.45537 59.36467 109.68196 61.13808 107.47026 61.13808 c qpdf: content Q h q(pdf: content Q -111.45537 -61.13808 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qj( T{ 29 0 , $%x;#x8530 "%T{ @ %x(x85)=104x^2S85x104=0x=13(*x>5)  "% +ŖT{  , ==Rj;#{"=330 2 <   "% +ŖT{  , 2 2  2 6 =169864=105pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.76535 m q&pdf: content Q -97.90599 69.76535 l qMpdf: content Q -100.11769 69.76535 -101.8911 67.99194 -101.8911 65.78024 c q&pdf: content Q -101.8911 57.69142 l qMpdf: content Q -101.8911 55.47972 -100.11769 53.70631 -97.90599 53.70631 c q&pdf: content Q -80.30193 53.70631 l qLpdf: content Q -78.09021 53.70631 -76.31682 55.47972 -76.31682 57.69142 c q&pdf: content Q -76.31682 65.78024 l qLpdf: content Q -76.31682 67.99194 -78.09021 69.76535 -80.30193 69.76535 c qpdf: content Q h q&pdf: content Q -101.8911 53.70631 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.19437 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+Ն dX - 0] 21, =  -U 2 Ř , 2 6ј 2 6/ K[/usr/local/texlive/2009/texmf-dist/fonts/truetype/kotex-base/UnBatang.ttf]   2! +j, 29 2 񎎤' 21I < P +j 29 0yP  0]P 21J = I -U 2  2P72 2% <  J -UI 2'  $w 2  0] 21 = +j 29 / 2  -U 2 , $%  @ 0 < "%LǮ( & 2T{Ǯj- @ +jǮ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM12# 񎎠?pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.20569 m q'pdf: content Q -107.47026 45.20569 l qOpdf: content Q -109.68196 45.20569 -111.45537 43.43228 -111.45537 41.22058 c q(pdf: content Q -111.45537 -41.22058 l qRpdf: content Q -111.45537 -43.43228 -109.68196 -45.20569 -107.47026 -45.20569 c q'pdf: content Q 107.47026 -45.20569 l qOpdf: content Q 109.68196 -45.20569 111.45537 -43.43228 111.45537 -41.22058 c q&pdf: content Q 111.45537 41.22058 l qLpdf: content Q 111.45537 43.43228 109.68196 45.20569 107.47026 45.20569 c qpdf: content Q h q(pdf: content Q -111.45537 -45.20569 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qh (m +j 29 0y  0] 21 =  -U 2 , $%xǮ-(xxஸ6(m "% @ %x(x86)=72(x812)(x+6)=0x>0T{ 2 &i #x=12T{(  )pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.83296 m q&pdf: content Q -97.90599 53.83296 l qMpdf: content Q -100.11769 53.83296 -101.8911 52.05956 -101.8911 49.84785 c q&pdf: content Q -101.8911 41.75903 l qMpdf: content Q -101.8911 39.54733 -100.11769 37.77393 -97.90599 37.77393 c q&pdf: content Q -80.30193 37.77393 l qLpdf: content Q -78.09021 37.77393 -76.31682 39.54733 -76.31682 41.75903 c q&pdf: content Q -76.31682 49.84785 l qLpdf: content Q -76.31682 52.05956 -78.09021 53.83296 -80.30193 53.83296 c qpdf: content Q h q&pdf: content Q -101.8911 37.77393 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.26198 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q-򍍟+Ն 3X# 2 6ѓ &ғ 2 -&x^2Y^(m1)x+(m^2Y^7)=0& 2   2' @ T{  2  1  0: ,m 2  1 Ǯ( & 2T{Ǯj- @ +jǮ)}򍍍* |n ׎<$030wfe (֍2M ؎Rٟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q\ٲ3zB َ<$v1vwfe (֍2 ڎ2" ێ"1T \pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.84108 m q'pdf: content Q -107.47026 52.84108 l qOpdf: content Q -109.68196 52.84108 -111.45537 51.06767 -111.45537 48.85597 c q(pdf: content Q -111.45537 -48.85597 l qRpdf: content Q -111.45537 -51.06767 -109.68196 -52.84108 -107.47026 -52.84108 c q'pdf: content Q 107.47026 -52.84108 l qOpdf: content Q 109.68196 -52.84108 111.45537 -51.06767 111.45537 -48.85597 c q&pdf: content Q 111.45537 48.85597 l qLpdf: content Q 111.45537 51.06767 109.68196 52.84108 107.47026 52.84108 c qpdf: content Q h q(pdf: content Q -111.45537 -52.84108 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q߾  T{ m , 0 2  m 0y 2 @ T{  2 @ 1铵m81Ǯ-T{   2  1铵m^2S87m81=m^2S87 3I ' $1m^2m6=0(m83)(m+2)=0T{m 2 0: , 2 &i #m=3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.46835 m q&pdf: content Q -97.90599 61.46835 l qMpdf: content Q -100.11769 61.46835 -101.8911 59.69495 -101.8911 57.48325 c q&pdf: content Q -101.8911 49.39442 l qMpdf: content Q -101.8911 47.18272 -100.11769 45.40932 -97.90599 45.40932 c q&pdf: content Q -80.30193 45.40932 l qLpdf: content Q -78.09021 45.40932 -76.31682 47.18272 -76.31682 49.39442 c q&pdf: content Q -76.31682 57.48325 l qLpdf: content Q -76.31682 59.69495 -78.09021 61.46835 -80.30193 61.46835 c qpdf: content Q h q&pdf: content Q -101.8911 45.40932 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 49.89737 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVk color popj1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+ NXe  1T{ 3   2 @    2  2  1 , 1 4üǮ( & 2T{Ǯj- @ +jǮ)7y؍D ׎ x^2S84=0o$ ؎~%x^2S82x2=0捍 َpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q x^2S+82x2=0o$ ڎ~%x^2S+82x4=0 ێ x^2S84x+2=0º kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.51573 m q'pdf: content Q -107.47026 61.51573 l qOpdf: content Q -109.68196 61.51573 -111.45537 59.74232 -111.45537 57.53062 c q(pdf: content Q -111.45537 -57.53062 l qRpdf: content Q -111.45537 -59.74232 -109.68196 -61.51573 -107.47026 -61.51573 c q'pdf: content Q 107.47026 -61.51573 l qOpdf: content Q 109.68196 -61.51573 111.45537 -59.74232 111.45537 -57.53062 c q&pdf: content Q 111.45537 57.53062 l qLpdf: content Q 111.45537 59.74232 109.68196 61.51573 107.47026 61.51573 c qpdf: content Q h q(pdf: content Q -111.45537 -61.51573 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q   T{ m , 0 2  m 0y 2 @    @ ' % ׎ T{  2 @=0Ǯ- =4 ؎ T{  2 @=2Ǯ- =2 َ T{  2 @=2Ǯ- =2 ڎ T{  2 @=2Ǯ- =4 ێ T{  2 @=4Ǯ- =2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q$pdf: content Q -80.30193 70.143 m q$pdf: content Q -97.90599 70.143 l qIpdf: content Q -100.11769 70.143 -101.8911 68.3696 -101.8911 66.1579 c q&pdf: content Q -101.8911 58.06908 l qMpdf: content Q -101.8911 55.85736 -100.11769 54.08397 -97.90599 54.08397 c q&pdf: content Q -80.30193 54.08397 l qLpdf: content Q -78.09021 54.08397 -76.31682 55.85736 -76.31682 58.06908 c q%pdf: content Q -76.31682 66.1579 l qGpdf: content Q -76.31682 68.3696 -78.09021 70.143 -80.30193 70.143 c qpdf: content Q h q&pdf: content Q -101.8911 54.08397 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.57202 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QJ3;+D RyXu 2 6њ &ғ 2 -3x^2d9xd+54\=4]0 2   1혵 z;@  "% @ e <  T{  1 3 0 1 , 1 <9Ǯ( & 2Ǯj- @ +jǮ)8!\ ׎ BZ+8 N4=<$K1Kwfe (֍3o$ ؎~% z^2Ͳ+8 ^2ʧ=5捍 َpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q<$1͟wfe 9 (֍ z Q=<$K3Kwfe (֍5o$ ڎ<$1Xwfeo (֍ +<$1lwfe/ (֍ z=<$K5Kwfe (֍9J퍍 ێ ( BZ8 )^2C=<$K3Kwfe (֍77kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 42.24724 m q'pdf: content Q -107.47026 42.24724 l qOpdf: content Q -109.68196 42.24724 -111.45537 40.47383 -111.45537 38.26213 c q(pdf: content Q -111.45537 -38.26213 l qRpdf: content Q -111.45537 -40.47383 -109.68196 -42.24724 -107.47026 -42.24724 c q'pdf: content Q 107.47026 -42.24724 l qOpdf: content Q 109.68196 -42.24724 111.45537 -40.47383 111.45537 -38.26213 c q&pdf: content Q 111.45537 38.26213 l qLpdf: content Q 111.45537 40.47383 109.68196 42.24724 107.47026 42.24724 c qpdf: content Q h q(pdf: content Q -111.45537 -42.24724 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q`J  T{ m , 2  m # () ;َ BZ+8 N4=3;# z =<$K5Kwfe (֍3)<$g1Kwfe 9 (֍ z ϲ=<$K3Kwfe (֍5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 50.87451 m q&pdf: content Q -97.90599 50.87451 l qKpdf: content Q -100.11769 50.87451 -101.8911 49.1011 -101.8911 46.8894 c q&pdf: content Q -101.8911 38.80058 l qMpdf: content Q -101.8911 36.58887 -100.11769 34.81548 -97.90599 34.81548 c q&pdf: content Q -80.30193 34.81548 l qLpdf: content Q -78.09021 34.81548 -76.31682 36.58887 -76.31682 38.80058 c q%pdf: content Q -76.31682 46.8894 l qKpdf: content Q -76.31682 49.1011 -78.09021 50.87451 -80.30193 50.87451 c qpdf: content Q h q&pdf: content Q -101.8911 34.81548 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 39.30353 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD RRXS  #$3p+T{KoǮ-7 + #8p+T{K 2 4j +U  @ 2 21 <   # 2 Ꭴ' 2 $%xp+T{K7 $u ;% A $U <  & + # 2  2 $%xp+T{K7 $u ;% 3' 0V W < q  1y "Ag 4j +U  @g  2 ' g6p+T{K^k $u ;% 9 2V < '  1T{ ' ٓ < 3 x $%  @ = 2 6 & 2 - 1 Ǯ( & 2T{Ǯj- 3 @Ǯ)7y؍D |n ׎/|ox^2S+85x+6=0c ؎cpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcx^2S85x+6=0捍 |n َ/|ox^2S85x6=0c ڎcx^2S85x18=0 |n ێ/|ox^2S+85x18=0~9pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 27.39229 m q'pdf: content Q -107.47026 27.39229 l qOpdf: content Q -109.68196 27.39229 -111.45537 25.61888 -111.45537 23.40718 c q(pdf: content Q -111.45537 -23.40718 l qRpdf: content Q -111.45537 -25.61888 -109.68196 -27.39229 -107.47026 -27.39229 c q'pdf: content Q 107.47026 -27.39229 l qOpdf: content Q 109.68196 -27.39229 111.45537 -25.61888 111.45537 -23.40718 c q&pdf: content Q 111.45537 23.40718 l qLpdf: content Q 111.45537 25.61888 109.68196 27.39229 107.47026 27.39229 c qpdf: content Q h q(pdf: content Q -111.45537 -27.39229 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q]388+6=(38+x)(8x)x^2S85x+6=0pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 36.01956 m q&pdf: content Q -97.90599 36.01956 l qMpdf: content Q -100.11769 36.01956 -101.8911 34.24615 -101.8911 32.03445 c q&pdf: content Q -101.8911 23.94563 l qMpdf: content Q -101.8911 21.73393 -100.11769 19.96053 -97.90599 19.96053 c q&pdf: content Q -80.30193 19.96053 l qLpdf: content Q -78.09021 19.96053 -76.31682 21.73393 -76.31682 23.94563 c q&pdf: content Q -76.31682 32.03445 l qLpdf: content Q -76.31682 34.24615 -78.09021 36.01956 -80.30193 36.01956 c qpdf: content Q h q&pdf: content Q -101.8911 19.96053 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 24.44858 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q7+ՆD RkX 0 ,6 @" # 29 0 , 2# 2Ř  2# @ 241" 2% <  L  29 0 , $%'  @ 0 < "%xf Ǯ( & 2T{Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM5卍pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.52293 m q'pdf: content Q -107.47026 61.52293 l qOpdf: content Q -109.68196 61.52293 -111.45537 59.74953 -111.45537 57.53783 c q(pdf: content Q -111.45537 -57.53783 l qRpdf: content Q -111.45537 -59.74953 -109.68196 -61.52293 -107.47026 -61.52293 c q'pdf: content Q 107.47026 -61.52293 l qOpdf: content Q 109.68196 -61.52293 111.45537 -59.74953 111.45537 -57.53783 c q&pdf: content Q 111.45537 57.53783 l qLpdf: content Q 111.45537 59.74953 109.68196 61.52293 107.47026 61.52293 c qpdf: content Q h q(pdf: content Q -111.45537 -61.52293 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qD 0 ,6 @T{  29 0 , $%x;#x8+1T{ 2 "% @ %x^2S+8(x+1)^2C=412x^2S+82x40=0(x84)(x+5)=0x=4T{  =x=5T{ 2 < x>0T{ 2 &i #x=4;#x8+1=5T{ 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 70.1502 m q%pdf: content Q -97.90599 70.1502 l qJpdf: content Q -100.11769 70.1502 -101.8911 68.3768 -101.8911 66.1651 c q&pdf: content Q -101.8911 58.07628 l qMpdf: content Q -101.8911 55.86458 -100.11769 54.09117 -97.90599 54.09117 c q&pdf: content Q -80.30193 54.09117 l qLpdf: content Q -78.09021 54.09117 -76.31682 55.86458 -76.31682 58.07628 c q%pdf: content Q -76.31682 66.1651 l qIpdf: content Q -76.31682 68.3768 -78.09021 70.1502 -80.30193 70.1502 c qpdf: content Q h q&pdf: content Q -101.8911 54.09117 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.57922 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVj color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D RjXc 0 ,6 @ =C C @ , 2  2Cв99 2% <  C 2  , $%  @ 0e < "%砼Ǯ( & 2T{Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U9ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U11卍kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.52293 m q'pdf: content Q -107.47026 61.52293 l qOpdf: content Q -109.68196 61.52293 -111.45537 59.74953 -111.45537 57.53783 c q(pdf: content Q -111.45537 -57.53783 l qRpdf: content Q -111.45537 -59.74953 -109.68196 -61.52293 -107.47026 -61.52293 c q'pdf: content Q 107.47026 -61.52293 l qOpdf: content Q 109.68196 -61.52293 111.45537 -59.74953 111.45537 -57.53783 c q&pdf: content Q 111.45537 57.53783 l qLpdf: content Q 111.45537 59.74953 109.68196 61.52293 107.47026 61.52293 c qpdf: content Q h q(pdf: content Q -111.45537 -61.52293 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qD T{ @ , $%x;x8+2T{Ux = @ ,V30 "% @ %x8(x+2)=99T{ 2 &i #x^2S+82x99=0(x89)(x+11)=0  "% +śT{x=9Ux = @ ,V30 2 <  T{ @ , =9;#11 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 70.1502 m q%pdf: content Q -97.90599 70.1502 l qJpdf: content Q -100.11769 70.1502 -101.8911 68.3768 -101.8911 66.1651 c q&pdf: content Q -101.8911 58.07628 l qMpdf: content Q -101.8911 55.86458 -100.11769 54.09117 -97.90599 54.09117 c q&pdf: content Q -80.30193 54.09117 l qLpdf: content Q -78.09021 54.09117 -76.31682 55.86458 -76.31682 58.07628 c q%pdf: content Q -76.31682 66.1651 l qIpdf: content Q -76.31682 68.3768 -78.09021 70.1502 -80.30193 70.1502 c qpdf: content Q h q&pdf: content Q -101.8911 54.09117 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.57922 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qōk런pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 78.11693 m q'pdf: content Q -107.47026 78.11693 l qOpdf: content Q -109.68196 78.11693 -111.45537 76.34352 -111.45537 74.13182 c q(pdf: content Q -111.45537 -74.13182 l qRpdf: content Q -111.45537 -76.34352 -109.68196 -78.11693 -107.47026 -78.11693 c q'pdf: content Q 107.47026 -78.11693 l qOpdf: content Q 109.68196 -78.11693 111.45537 -76.34352 111.45537 -74.13182 c q&pdf: content Q 111.45537 74.13182 l qLpdf: content Q 111.45537 76.34352 109.68196 78.11693 107.47026 78.11693 c qpdf: content Q h q(pdf: content Q -111.45537 -78.11693 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q_T 0 ,6 @ =S? S> @ , $%2x6f1;2x+1S?Ux = 29 0 ,V "%T{ @ %(2x8+1)(2x1)=99T{ 2 &i #4x^2S8100=0x^2S825=0(x85)(x+5)=0  "% +śT{x=5Ux = 29 0 ,V30 2 <  T{ @ , =9;#11 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 86.7442 m q%pdf: content Q -97.90599 86.7442 l qJpdf: content Q -100.11769 86.7442 -101.8911 84.9708 -101.8911 82.7591 c q&pdf: content Q -101.8911 74.67027 l qMpdf: content Q -101.8911 72.45857 -100.11769 70.68517 -97.90599 70.68517 c q&pdf: content Q -80.30193 70.68517 l qLpdf: content Q -78.09021 70.68517 -76.31682 72.45857 -76.31682 74.67027 c q%pdf: content Q -76.31682 82.7591 l qIpdf: content Q -76.31682 84.9708 -78.09021 86.7442 -80.30193 86.7442 c qpdf: content Q h q&pdf: content Q -101.8911 70.68517 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 75.17322 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>nՆD R9X#L 1Y $U A "% 0y +ő $ 혲10) 1} f 0y 0 $Y +œ 1a (1  8> 2œ 0y' +ś 4i2 % 1 # () ;٘RyT{K  = ; 2 0y +Ř > 3 1 . 0 < ' 2tL > 3 2x 7tM Am 0y ; 2 =tM(10N+N60x5x^2|s)T{KtL "% ' @ < \ 0]  M > 3 2 7A 1 1 #RdyT{K 0y m  @1 1  ;َ' 2  %T{ . / 0 $Y 4i %0 7 Am 2! 4i  @ 0 < "%esMA2color push gray 0 color popF2x:gsavex:scale 0.333 0.333J/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/27/5/387164939908871.png x:grestoreLǮ( & 2T{Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM4 7 pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 69.43507 m q'pdf: content Q -107.47026 69.43507 l qOpdf: content Q -109.68196 69.43507 -111.45537 67.66167 -111.45537 65.44997 c q(pdf: content Q -111.45537 -65.44997 l qRpdf: content Q -111.45537 -67.66167 -109.68196 -69.43507 -107.47026 -69.43507 c q'pdf: content Q 107.47026 -69.43507 l qOpdf: content Q 109.68196 -69.43507 111.45537 -67.66167 111.45537 -65.44997 c q&pdf: content Q 111.45537 65.44997 l qLpdf: content Q 111.45537 67.66167 109.68196 69.43507 107.47026 69.43507 c qpdf: content Q h q(pdf: content Q -111.45537 -69.43507 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q0108+60x5x^2C=170T{ 2 &i #5x^2S860x+160=0x^2S812x+32=0(x84)(x8)=0  "% +śT{x=4;#8U 7V30 2 < 8L 7A C 1 1 #5RdyT{K6 0y m C  @1 1 6 ;ٓ 2 1 &i B # . /펡 0 $YT{ 4i4 7 Am 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 78.06235 m q&pdf: content Q -97.90599 78.06235 l qMpdf: content Q -100.11769 78.06235 -101.8911 76.28894 -101.8911 74.07724 c q&pdf: content Q -101.8911 65.98842 l qMpdf: content Q -101.8911 63.77672 -100.11769 62.00331 -97.90599 62.00331 c q&pdf: content Q -80.30193 62.00331 l qLpdf: content Q -78.09021 62.00331 -76.31682 63.77672 -76.31682 65.98842 c q&pdf: content Q -76.31682 74.07724 l qLpdf: content Q -76.31682 76.28894 -78.09021 78.06235 -80.30193 78.06235 c qpdf: content Q h q&pdf: content Q -101.8911 62.00331 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.49136 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jV9 color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>΍D R8X/ 2(d 6ѕ(e &ғ 2 -x^2<$Ln5Lnwfe (֍2 x;+:1=0 2 @ (e 1퓵aǮ- 2 6юe &ҕ2) 2 -3x^2+Oz6x3=0 2 @ 2) 1퓵b "% @ <  e(2a^2S85a4)(2b^2+4b+5)T{ 2  1  @ 0 < "%>Ǯ( & 2T{Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U42،獍k럦+pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 88.3154 m q&pdf: content Q -107.47026 88.3154 l qNpdf: content Q -109.68196 88.3154 -111.45537 86.54199 -111.45537 84.33029 c q(pdf: content Q -111.45537 -84.33029 l qPpdf: content Q -111.45537 -86.54199 -109.68196 -88.3154 -107.47026 -88.3154 c q&pdf: content Q 107.47026 -88.3154 l qNpdf: content Q 109.68196 -88.3154 111.45537 -86.54199 111.45537 -84.33029 c q&pdf: content Q 111.45537 84.33029 l qJpdf: content Q 111.45537 86.54199 109.68196 88.3154 107.47026 88.3154 c qpdf: content Q h q'pdf: content Q -111.45537 -88.3154 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qgx^2S<$l5lwfe (֍2 Gx8+1=0T{ 2 0: 'i 0yk $%  @ %2x^2S85x=2x=a30 $%T{  2. @ %2a^2S8523x^2S+86x3=0T{ 0y +Ŏx^2S+82x1=02x^2S+84x=2 0  0yT{x=b30 $%  2. @ %2b^2S+84b=2)(2a^2aMٲ5aڸ4)(2b^2+4bڲ+5)=(2ٸڲ4)(2+5)=42pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 96.94267 m q&pdf: content Q -97.90599 96.94267 l qMpdf: content Q -100.11769 96.94267 -101.8911 95.16927 -101.8911 92.95757 c q&pdf: content Q -101.8911 84.86874 l qMpdf: content Q -101.8911 82.65704 -100.11769 80.88364 -97.90599 80.88364 c q&pdf: content Q -80.30193 80.88364 l qLpdf: content Q -78.09021 80.88364 -76.31682 82.65704 -76.31682 84.86874 c q&pdf: content Q -76.31682 92.95757 l qLpdf: content Q -76.31682 95.16927 -78.09021 96.94267 -80.30193 96.94267 c qpdf: content Q h q&pdf: content Q -101.8911 80.88364 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 85.37169 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qs=+D ReX] 2 6ѐ &ғ 2 -͵x^2 ̸Y(ta8+3)!.xYZ4=0 2   2 z;t  2%e <  T{%p  yhcmex10ҵ z^2͸8 za4B?kFµ ^2Ǯ( & 2T{Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U36kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 53.22594 m q'pdf: content Q -107.47026 53.22594 l qOpdf: content Q -109.68196 53.22594 -111.45537 51.45253 -111.45537 49.24083 c q(pdf: content Q -111.45537 -49.24083 l qRpdf: content Q -111.45537 -51.45253 -109.68196 -53.22594 -107.47026 -53.22594 c q'pdf: content Q 107.47026 -53.22594 l qOpdf: content Q 109.68196 -53.22594 111.45537 -51.45253 111.45537 -49.24083 c q&pdf: content Q 111.45537 49.24083 l qLpdf: content Q 111.45537 51.45253 109.68196 53.22594 107.47026 53.22594 c qpdf: content Q h q(pdf: content Q -111.45537 -53.22594 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q[JX ^2+ՆD RdX'! 2\ 6ѓ &Ґ[ 2 -K`x^2&9x+6=0K_ 2  \ 1퓵 z; { "%  @ ' <  T{(8 BZ+8 )#2*+8(o BZ8 )"2 2T{  1  @ 0 < "%LǮ( & 2T{Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM138гKpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 46.52577 m q'pdf: content Q -107.47026 46.52577 l qOpdf: content Q -109.68196 46.52577 -111.45537 44.75237 -111.45537 42.54066 c q(pdf: content Q -111.45537 -42.54066 l qRpdf: content Q -111.45537 -44.75237 -109.68196 -46.52577 -107.47026 -46.52577 c q'pdf: content Q 107.47026 -46.52577 l qOpdf: content Q 109.68196 -46.52577 111.45537 -44.75237 111.45537 -42.54066 c q&pdf: content Q 111.45537 42.54066 l qLpdf: content Q 111.45537 44.75237 109.68196 46.52577 107.47026 46.52577 c qpdf: content Q h q(pdf: content Q -111.45537 -46.52577 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q䍵 BZ+8 N4=9;# z =630 2 &i #3(µ BZ+8 )"Qh2)+8(o BZ8 )"2[Dz=2? z^2Ͳ+8 ^2[Dz=2?Ѐ( r BZ+8 )(w2/,k82 z ?Ѐ([Dz=2(781812),q=138pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 55.15305 m q&pdf: content Q -97.90599 55.15305 l qMpdf: content Q -100.11769 55.15305 -101.8911 53.37964 -101.8911 51.16794 c q&pdf: content Q -101.8911 43.07912 l qMpdf: content Q -101.8911 40.86742 -100.11769 39.09401 -97.90599 39.09401 c q&pdf: content Q -80.30193 39.09401 l qLpdf: content Q -78.09021 39.09401 -76.31682 40.86742 -76.31682 43.07912 c q&pdf: content Q -76.31682 51.16794 l qLpdf: content Q -76.31682 53.37964 -78.09021 55.15305 -80.30193 55.15305 c qpdf: content Q h q&pdf: content Q -101.8911 39.09401 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 43.58206 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q ,j+ՆD R3Xn 2 6ѓ &ғ 2 -)3x^20+ax+b=0 2 *  21;sѲ3 2% 'a8+bT{ 2  1  @ 0 < "%<wǮ( & 2Ǯ9- 3 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM3s3pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 60.96944 m q'pdf: content Q -107.47026 60.96944 l qOpdf: content Q -109.68196 60.96944 -111.45537 59.19604 -111.45537 56.98433 c q(pdf: content Q -111.45537 -56.98433 l qRpdf: content Q -111.45537 -59.19604 -109.68196 -60.96944 -107.47026 -60.96944 c q'pdf: content Q 107.47026 -60.96944 l qOpdf: content Q 109.68196 -60.96944 111.45537 -59.19604 111.45537 -56.98433 c q&pdf: content Q 111.45537 56.98433 l qLpdf: content Q 111.45537 59.19604 109.68196 60.96944 107.47026 60.96944 c qpdf: content Q h q(pdf: content Q -111.45537 -60.96944 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qו}3x^2+exaxey+b6=60O 0yPx=1;Ax=3O 1  P  2. @ %38+a+b=0;#278+3a+b=0 T{ - 1 0 $f @ 0 ?) %a=12;#b=9T{ 2 < )a8+b=3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.59671 m q&pdf: content Q -97.90599 69.59671 l qLpdf: content Q -100.11769 69.59671 -101.8911 67.82332 -101.8911 65.6116 c q&pdf: content Q -101.8911 57.52278 l qMpdf: content Q -101.8911 55.31108 -100.11769 53.53767 -97.90599 53.53767 c q&pdf: content Q -80.30193 53.53767 l qLpdf: content Q -78.09021 53.53767 -76.31682 55.31108 -76.31682 57.52278 c q%pdf: content Q -76.31682 65.6116 l qLpdf: content Q -76.31682 67.82332 -78.09021 69.59671 -80.30193 69.59671 c qpdf: content Q h q&pdf: content Q -101.8911 53.53767 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.02573 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jV8 color popRl1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D RNXR 2 6ѓ &Ґ 2 -x^2+nnpx+nmqӲ=L0 2   2 0 ,6 @ 0: 2e 2 , 2 <   c  2b 2œ  2 6ѐ 25 2% <   +j ,bp+qe 2T{  1  @ 0 < "%U;Ǯ( & 2Ǯ9- 3 3Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U131Իk럨pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 86.41393 m q'pdf: content Q -107.47026 86.41393 l qOpdf: content Q -109.68196 86.41393 -111.45537 84.64052 -111.45537 82.42882 c q(pdf: content Q -111.45537 -82.42882 l qRpdf: content Q -111.45537 -84.64052 -109.68196 -86.41393 -107.47026 -86.41393 c q'pdf: content Q 107.47026 -86.41393 l qOpdf: content Q 109.68196 -86.41393 111.45537 -84.64052 111.45537 -82.42882 c q&pdf: content Q 111.45537 82.42882 l qLpdf: content Q 111.45537 84.64052 109.68196 86.41393 107.47026 86.41393 c qpdf: content Q h q(pdf: content Q -111.45537 -86.41393 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q \ T{  1퓵 z;# BZ+8130 2 "% @ < % ( BZ+81)^2S z^2M=252 BZ824=2( 812)=0) В=12 BZ+8( +1)=2 BZ+1=pp=(248+1)=25 z( BZ+81)= ^2Ͳ+8 В=qq"=1448+12=156)p8+q"=131pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 95.0412 m q%pdf: content Q -97.90599 95.0412 l qLpdf: content Q -100.11769 95.0412 -101.8911 93.26779 -101.8911 91.05609 c q&pdf: content Q -101.8911 82.96727 l qMpdf: content Q -101.8911 80.75557 -100.11769 78.98216 -97.90599 78.98216 c q&pdf: content Q -80.30193 78.98216 l qLpdf: content Q -78.09021 78.98216 -76.31682 80.75557 -76.31682 82.96727 c q&pdf: content Q -76.31682 91.05609 l qJpdf: content Q -76.31682 93.26779 -78.09021 95.0412 -80.30193 95.0412 c qpdf: content Q h q&pdf: content Q -101.8911 78.98216 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 83.47021 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QZ?x+D kyXW 0]  M( ,'a 0铵a ' 3 2: 1( 29 0 ,  21 <   , 2'  2e10830 2%T{ <   , 2 @ 1  @ 0 < "%MǮ( & 2Ǯ9- 3 3Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U21kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.13808 m q'pdf: content Q -107.47026 61.13808 l qOpdf: content Q -109.68196 61.13808 -111.45537 59.36467 -111.45537 57.15297 c q(pdf: content Q -111.45537 -57.15297 l qRpdf: content Q -111.45537 -59.36467 -109.68196 -61.13808 -107.47026 -61.13808 c q'pdf: content Q 107.47026 -61.13808 l qOpdf: content Q 109.68196 -61.13808 111.45537 -59.36467 111.45537 -57.15297 c q&pdf: content Q 111.45537 57.15297 l qLpdf: content Q 111.45537 59.36467 109.68196 61.13808 107.47026 61.13808 c qpdf: content Q h q(pdf: content Q -111.45537 -61.13808 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qj( T{ 29 0 , $%a;#a8330 2 "%T{ @ %a(a83)=108a^2S83a108=0(a8+9)(a12)=0)a=12  "% +ŖT{  , 2 @ 1铲128+9=21pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.76535 m q&pdf: content Q -97.90599 69.76535 l qMpdf: content Q -100.11769 69.76535 -101.8911 67.99194 -101.8911 65.78024 c q&pdf: content Q -101.8911 57.69142 l qMpdf: content Q -101.8911 55.47972 -100.11769 53.70631 -97.90599 53.70631 c q&pdf: content Q -80.30193 53.70631 l qLpdf: content Q -78.09021 53.70631 -76.31682 55.47972 -76.31682 57.69142 c q&pdf: content Q -76.31682 65.78024 l qLpdf: content Q -76.31682 67.99194 -78.09021 69.76535 -80.30193 69.76535 c qpdf: content Q h q&pdf: content Q -101.8911 53.70631 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.19437 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD kRXR 0]  M 1y 0y +ś & 4i $- 2  2 $%2p+T{K $u ;% 3 0  q ' 2 =T{ & 1 # 3 0q <  7A 1 1y 2 & 4i $- 2  2 = Ǯ( & 2T{Ǯ9- 3 3Ǯ)7y؍D |n ׎/|o(48+3PpUWPfeE2 UX)p+T{Kc ؎c(48Pp 7PfeE28)p+T{K捍 |n َ/|o(48+Pp 7PfeE28)p+T{Kc ڎc(482PpUWPfeE2 UX)p+T{K |n ێ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o(48+2PpUWPfeE2 UX)p+T{K⍍pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.21576 m q'pdf: content Q -107.47026 61.21576 l qOpdf: content Q -109.68196 61.21576 -111.45537 59.44235 -111.45537 57.23065 c q(pdf: content Q -111.45537 -57.23065 l qRpdf: content Q -111.45537 -59.44235 -109.68196 -61.21576 -107.47026 -61.21576 c q'pdf: content Q 107.47026 -61.21576 l qOpdf: content Q 109.68196 -61.21576 111.45537 -59.44235 111.45537 -57.23065 c q&pdf: content Q 111.45537 57.23065 l qLpdf: content Q 111.45537 59.44235 109.68196 61.21576 107.47026 61.21576 c qpdf: content Q h q(pdf: content Q -111.45537 -61.21576 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qV3 7A 1T{ 1y 2 & 4i $- 1퓵xp+T{KB "% @ < % <$33133wfe (֍2fgx^2|s"=(x82)^2x^2C=2(x^2S84x+4)(x84)^2C=8x=482PpUWPfeE2x>2T{ 2 &i #x=48+2PpUWPfeE2 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.84303 m q&pdf: content Q -97.90599 69.84303 l qMpdf: content Q -100.11769 69.84303 -101.8911 68.06963 -101.8911 65.85793 c q%pdf: content Q -101.8911 57.7691 l qHpdf: content Q -101.8911 55.5574 -100.11769 53.784 -97.90599 53.784 c q$pdf: content Q -80.30193 53.784 l qHpdf: content Q -78.09021 53.784 -76.31682 55.5574 -76.31682 57.7691 c q&pdf: content Q -76.31682 65.85793 l qLpdf: content Q -76.31682 68.06963 -78.09021 69.84303 -80.30193 69.84303 c qpdf: content Q h q$pdf: content Q -101.8911 53.784 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.27205 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QZAӫՆD kkXY +ڐ Aq 2  % # 9 1 $u  0] 1 #  & # . / 0Փ $Y %厤' # 9 2utu 7 Am 2 ; 2 (40tNN8t^2|s)T{Ku "%  @ <  u %厡' #s 9r 20  0y/  Q 0] 4i =0 , 1/ . / 0՘ $Y 4i %0 70 Amr 2! 4i'  @ 0 < "%xf Ǯ( & 2T{Ǯ9- 3 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM5 7 AmV-\pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.84108 m q'pdf: content Q -107.47026 52.84108 l qOpdf: content Q -109.68196 52.84108 -111.45537 51.06767 -111.45537 48.85597 c q(pdf: content Q -111.45537 -48.85597 l qRpdf: content Q -111.45537 -51.06767 -109.68196 -52.84108 -107.47026 -52.84108 c q'pdf: content Q 107.47026 -52.84108 l qOpdf: content Q 109.68196 -52.84108 111.45537 -51.06767 111.45537 -48.85597 c q&pdf: content Q 111.45537 48.85597 l qLpdf: content Q 111.45537 51.06767 109.68196 52.84108 107.47026 52.84108 c qpdf: content Q h q(pdf: content Q -111.45537 -52.84108 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q߾  0yT{  Q 0] 4i = , 1 ; 2 0 2%  2 <  - 1T{ + 1Y %40t88t^2C=0 - 1T{ 2 $U @ %t^2S85t=0t(t85)=0t>0T{ 2 &i #t=5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.46835 m q&pdf: content Q -97.90599 61.46835 l qMpdf: content Q -100.11769 61.46835 -101.8911 59.69495 -101.8911 57.48325 c q&pdf: content Q -101.8911 49.39442 l qMpdf: content Q -101.8911 47.18272 -100.11769 45.40932 -97.90599 45.40932 c q&pdf: content Q -80.30193 45.40932 l qLpdf: content Q -78.09021 45.40932 -76.31682 47.18272 -76.31682 49.39442 c q&pdf: content Q -76.31682 57.48325 l qLpdf: content Q -76.31682 59.69495 -78.09021 61.46835 -80.30193 61.46835 c qpdf: content Q h q&pdf: content Q -101.8911 45.40932 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 49.89737 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVe color popT1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D kjX  1  $e  “ 2 1y + œ  > œ 0] 2 21 <   2N ;e 1y% 2*  2$ + A $% 4i + 1y 2  2% 2* @  “ 1 <  DU +re 9 @T{ () (- 2  2 = \z?2color push gray 0 color popD2x:gsavex:scale 0.1 0.1N/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/2/31/193/10876003611995769.png x:grestore4üǮ( & 2T{Ǯ9- 3 3Ǯ)*卍7 ׎ 12[ټp+T{K^kI ؎X13[ټp+T{K^kC َC14[ټp+T{K^k捍 ڎ 15[ټp+T{K^kI ێNpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QX16[ټp+T{K^kÍk럠pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 94.32607 m q'pdf: content Q -107.47026 94.32607 l qOpdf: content Q -109.68196 94.32607 -111.45537 92.55266 -111.45537 90.34096 c q(pdf: content Q -111.45537 -90.34096 l qRpdf: content Q -111.45537 -92.55266 -109.68196 -94.32607 -107.47026 -94.32607 c q'pdf: content Q 107.47026 -94.32607 l qOpdf: content Q 109.68196 -94.32607 111.45537 -92.55266 111.45537 -90.34096 c q&pdf: content Q 111.45537 90.34096 l qLpdf: content Q 111.45537 92.55266 109.68196 94.32607 107.47026 94.32607 c qpdf: content Q h q(pdf: content Q -111.45537 -94.32607 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qHy  2N] 2: 1] 1y 2 & 4i $- 1혵rżp+T{K{ 2 "% @ %]  2N ; 1y 2. & 4i $- 1.(r3+2)p+T{KǮ-. +r 9  @ 1y 2 & 4i $- 1鎡(r+81)p+T{KB 2T{  < (r+82)^2C=rG^2p+(r+1)^2rG^2͸$=2rkZ$<3=0!(r$=3)(r+1)=0;r5=1;Բ3 0y +Ŏr5>0T{ 2 &i #r=3 +r 9 @T{ 1y 2 & 4i $- 1铼9p+T{K 2 < Uy ٕ "% +ś +r 9  @ 1y 2  2 =4^2|sX=16[ٲ(p+T{K^km) 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q'pdf: content Q -80.30193 102.95334 m q'pdf: content Q -97.90599 102.95334 l qOpdf: content Q -100.11769 102.95334 -101.8911 101.17993 -101.8911 98.96823 c q&pdf: content Q -101.8911 90.87941 l qKpdf: content Q -101.8911 88.66771 -100.11769 86.8943 -97.90599 86.8943 c q%pdf: content Q -80.30193 86.8943 l qKpdf: content Q -78.09021 86.8943 -76.31682 88.66771 -76.31682 90.87941 c q&pdf: content Q -76.31682 98.96823 l qOpdf: content Q -76.31682 101.17993 -78.09021 102.95334 -80.30193 102.95334 c qpdf: content Q h q%pdf: content Q -101.8911 86.8943 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 91.38235 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD k9Xp +ͭ 29 $U 29 0 , ͮ 21   29 $U 2 , 2 @ 1ͮ10A 2 <  '  1]  29 $U 2 , 24< &٘ =  $!  29 $U 2 , 2 @ '  <  <  2 29 0 , 2  29 $U 2 , $%  a # A 0] < / 0d 1鎡' 29 0 , = 7A 1 29 0 , ' 198"' $u ;% ; <  7A 1 29 0 ,' = Ǯ( & 2T{Ǯ8- 3 +jǮ)*卍7 |n ׎/|o235ku ؎pvpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qzv325| َ}532捍 |n ڎ/|o523ku ێzv358 ͍+pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 104.25972 m q(pdf: content Q -107.47026 104.25972 l qRpdf: content Q -109.68196 104.25972 -111.45537 102.48631 -111.45537 100.27461 c q)pdf: content Q -111.45537 -100.27461 l qUpdf: content Q -111.45537 -102.48631 -109.68196 -104.25972 -107.47026 -104.25972 c q(pdf: content Q 107.47026 -104.25972 l qRpdf: content Q 109.68196 -104.25972 111.45537 -102.48631 111.45537 -100.27461 c q'pdf: content Q 111.45537 100.27461 l qOpdf: content Q 111.45537 102.48631 109.68196 104.25972 107.47026 104.25972 c qpdf: content Q h q)pdf: content Q -111.45537 -104.25972 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q!Í < 2% T{ < - & 2 29 $U 2 , $%  p;#q[;rzM "%T{ @ %p;#q =T{030 2 +j10 & $u 2 2 , 2 rzM 1T{130 2 +j10 & $u 2 29 0 , 2 < t虋8 ><ٍ>:㏵p8+q+r5=10 ׎㏲4q"=p8+rŸG ؎v ׎ Ǯ-T{ ؎ 0y +őT{q"=2100p8+20+r5=100r+20+p+198p8r5=2T{ َq"=230 $%T{ ׎ 0yT{  2. @ %p8+r5=8T{ ڎ َ `+8 ڎ 0y +őT{p=5;#r5=3  "% +ŖT{  @ = , =325pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 112.887 m q%pdf: content Q -97.90599 112.887 l qNpdf: content Q -100.11769 112.887 -101.8911 111.11359 -101.8911 108.90189 c q'pdf: content Q -101.8911 100.81306 l qMpdf: content Q -101.8911 98.60136 -100.11769 96.82796 -97.90599 96.82796 c q&pdf: content Q -80.30193 96.82796 l qMpdf: content Q -78.09021 96.82796 -76.31682 98.60136 -76.31682 100.81306 c q'pdf: content Q -76.31682 108.90189 l qKpdf: content Q -76.31682 111.11359 -78.09021 112.887 -80.30193 112.887 c qpdf: content Q h q&pdf: content Q -101.8911 96.82796 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 101.31601 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVd color pop|1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>hfD k8Xičj9x:gsavex:scale 0.333 0.333M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/70/237/3758732484187866.png x:grestore @ 'i%2 2 %3 2 4T{K9 2!e 2 +U  @NU %Q 0: 2NU 0] 9 'fe %-w 0y  1 -x $e  “ 2e4   2o  B šA 1 4j B 2 e 'i +e  @ 1 2œ 1! @ A $Ꭱe 4i ()-w (- 0y 9 -x 1 @ "͐-w e @ <  K 9  @ 1 () (- 2 1  2e T{ 2 7]  2 2<$3wfe (֍4] 2 "% @ <  x30 2  1 4üǮ( & 2T{Ǯ8- 3 +jǮ)7y؍D ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 1T{Ko$ ؎<$X1Xwfe (֍24T{K捍 َ (28+Pp 7PfeE78)T{Ko$ ڎ<$X3Xwfe (֍44T{K ێ<$Ͳ5͟wfe (֍8ʩT{KbܒkqBpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 141.28506 m q(pdf: content Q -107.47026 141.28506 l qRpdf: content Q -109.68196 141.28506 -111.45537 139.51166 -111.45537 137.29996 c q)pdf: content Q -111.45537 -137.29996 l qUpdf: content Q -111.45537 -139.51166 -109.68196 -141.28506 -107.47026 -141.28506 c q(pdf: content Q 107.47026 -141.28506 l qRpdf: content Q 109.68196 -141.28506 111.45537 -139.51166 111.45537 -137.29996 c q'pdf: content Q 111.45537 137.29996 l qOpdf: content Q 111.45537 139.51166 109.68196 141.28506 107.47026 141.28506 c qpdf: content Q h q)pdf: content Q -111.45537 -141.28506 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qvO덐I ) 'i 2E  2 4Ѹв2xF 2! 4j  2  'i +e  @E4 񎎡 $% (B 2 % @ 'i 2  2 42x 2! 2 +U  @ 2 ŕ < ! +r 9 ś () (- 2  2  2 7]  2 2<$I3Iwfe (֍4 2 &i #  1T{  $e 2 2 +U  @ 2  2 = 2 7] 2<$1wfe (֍4] 2 < ~)acolor push gray 0 color pop.ax:gsavex:scale 0.333 0.333M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/70/237/3758732484467392.png x:grestore6<x:gsavex:scale 0.333 0.333M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/70/237/3758732484694727.png x:grestore(482x)^2C=<$K1Kwfe (֍4 f_1616816x+4x^2C=4x^2S84x+3=(x83)(x1)=0)x=1T{  =x=3x<2T{ 2 &i #x=1T{(T{K #)pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q'pdf: content Q -80.30193 149.91234 m q'pdf: content Q -97.90599 149.91234 l qPpdf: content Q -100.11769 149.91234 -101.8911 148.13895 -101.8911 145.92723 c q'pdf: content Q -101.8911 137.83841 l qNpdf: content Q -101.8911 135.62671 -100.11769 133.8533 -97.90599 133.8533 c q&pdf: content Q -80.30193 133.8533 l qNpdf: content Q -78.09021 133.8533 -76.31682 135.62671 -76.31682 137.83841 c q'pdf: content Q -76.31682 145.92723 l qOpdf: content Q -76.31682 148.13895 -78.09021 149.91234 -80.30193 149.91234 c qpdf: content Q h q&pdf: content Q -101.8911 133.8533 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 138.34135 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color popcolor push gray 0Ήן32jV3 color pop.;,m7ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]6H NanumGothicBoldNanumGothicBold/ K[/usr/local/texlive/2009/texmf-dist/fonts/truetype/kotex-base/UnBatang.ttf]& msam10%p  yhcmex10#R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]"  NanumMyeongjoNanumMyeongjoRegular! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf] !", cmsy10 b> cmmi10K`y cmr10ٓRcmr7L