; XeTeX output 2010.07.01:21541pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdȌq4H 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 2 6ѓ &ғ 2 - b> cmmi10x^ٓRcmr72 !", cmsy10yWK`y cmr106x+yX3m1=0 2   2 @ 2θne 2 <  T{  28 2% <  m8+nT{ 2  1  @ 0 < "%> 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+U3ok/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 36.07845 m q'pdf: content Q -107.47026 36.07845 l qOpdf: content Q -109.68196 36.07845 -111.45537 34.30505 -111.45537 32.09334 c q(pdf: content Q -111.45537 -32.09334 l qRpdf: content Q -111.45537 -34.30505 -109.68196 -36.07845 -107.47026 -36.07845 c q'pdf: content Q 107.47026 -36.07845 l qOpdf: content Q 109.68196 -36.07845 111.45537 -34.30505 111.45537 -32.09334 c q&pdf: content Q 111.45537 32.09334 l qLpdf: content Q 111.45537 34.30505 109.68196 36.07845 107.47026 36.07845 c qpdf: content Q h q(pdf: content Q -111.45537 -36.07845 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qe BZ+8 N4=6=n; z =3m81=8T{ 2 &i #n=6;#m=3T{ 2 < & msam10)T{m8+n=3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 44.70573 m q&pdf: content Q -97.90599 44.70573 l qMpdf: content Q -100.11769 44.70573 -101.8911 42.93233 -101.8911 40.72063 c q%pdf: content Q -101.8911 32.6318 l qKpdf: content Q -101.8911 30.42009 -100.11769 28.6467 -97.90599 28.6467 c q%pdf: content Q -80.30193 28.6467 l qJpdf: content Q -78.09021 28.6467 -76.31682 30.42009 -76.31682 32.6318 c q&pdf: content Q -76.31682 40.72063 l qLpdf: content Q -76.31682 42.93233 -78.09021 44.70573 -80.30193 44.70573 c qpdf: content Q h q%pdf: content Q -101.8911 28.6467 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.13474 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q3f+ kXV* 2 6њ &ғ 2 -k3x^2hm6x+8=0 2   1혵 z;Y 5 "% @ <  e z^2͸8 z + ^2X 2T{  1  @ 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+U4neǍkԻpdf: 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 35.4366 m q&pdf: content Q -107.47026 35.4366 l qMpdf: content Q -109.68196 35.4366 -111.45537 33.6632 -111.45537 31.45149 c q(pdf: content Q -111.45537 -31.45149 l qOpdf: content Q -111.45537 -33.6632 -109.68196 -35.4366 -107.47026 -35.4366 c q&pdf: content Q 107.47026 -35.4366 l qMpdf: content Q 109.68196 -35.4366 111.45537 -33.6632 111.45537 -31.45149 c q&pdf: content Q 111.45537 31.45149 l qIpdf: content Q 111.45537 33.6632 109.68196 35.4366 107.47026 35.4366 c qpdf: content Q h q'pdf: content Q -111.45537 -35.4366 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q# BZ+8 N4=2;# z =<$K8Kwfe (֍3 2 &i # z^2T z V&+ ^2ʧ=( ؃+ )^2K}3 z N4=2^2 3<$=8=wfe (֍3 =4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 44.06387 m q&pdf: content Q -97.90599 44.06387 l qMpdf: content Q -100.11769 44.06387 -101.8911 42.29047 -101.8911 40.07877 c q&pdf: content Q -101.8911 31.98994 l qMpdf: content Q -101.8911 29.77823 -100.11769 28.00484 -97.90599 28.00484 c q&pdf: content Q -80.30193 28.00484 l qLpdf: content Q -78.09021 28.00484 -76.31682 29.77823 -76.31682 31.98994 c q&pdf: content Q -76.31682 40.07877 l qLpdf: content Q -76.31682 42.29047 -78.09021 44.06387 -80.30193 44.06387 c qpdf: content Q h q&pdf: content Q -101.8911 28.00484 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 32.49289 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QA jXy 29 0 ,v17M () ;ّvn  4i 2v @ 1鍍<$n(n8+1)wfe%1 (֍2, 2 < v @ 2v210e 2F  "͓ %1D9 () ;٘ %0  4i  @ 0%E @ = 4inD: 2  1F e @ 0 < "%格Ǯ( & 2T{Ǯk- @ 3Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U20kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 48.18645 m q'pdf: content Q -107.47026 48.18645 l qOpdf: content Q -109.68196 48.18645 -111.45537 46.41304 -111.45537 44.20134 c q(pdf: content Q -111.45537 -44.20134 l qRpdf: content Q -111.45537 -46.41304 -109.68196 -48.18645 -107.47026 -48.18645 c q'pdf: content Q 107.47026 -48.18645 l qOpdf: content Q 109.68196 -48.18645 111.45537 -46.41304 111.45537 -44.20134 c q&pdf: content Q 111.45537 44.20134 l qLpdf: content Q 111.45537 46.41304 109.68196 48.18645 107.47026 48.18645 c qpdf: content Q h q(pdf: content Q -111.45537 -48.18645 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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<$33n(n8+1)33wfe%1 (֍2*.=21030 2 &i #n^2S+8n420=0(n820)(n+21)=0)n=20Un30 1T{ 29 0 ,Vpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 56.81372 m q&pdf: content Q -97.90599 56.81372 l qMpdf: content Q -100.11769 56.81372 -101.8911 55.04031 -101.8911 52.82861 c q&pdf: content Q -101.8911 44.73979 l qMpdf: content Q -101.8911 42.52809 -100.11769 40.75468 -97.90599 40.75468 c q&pdf: content Q -80.30193 40.75468 l qLpdf: content Q -78.09021 40.75468 -76.31682 42.52809 -76.31682 44.73979 c q&pdf: content Q -76.31682 52.82861 l qLpdf: content Q -76.31682 55.04031 -78.09021 56.81372 -80.30193 56.81372 c qpdf: content Q h q&pdf: content Q -101.8911 40.75468 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 45.24274 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>nՆ 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 <  00)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 Qcolor push gray 0Ήן32j5ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]VR color pop,1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+ eXey} S  4m  -U 2T , ={"y}   4m  -U 2T , ' T3/ K[/usr/local/texlive/2009/texmf-dist/fonts/truetype/kotex-base/UnBatang.ttf] L e $w <  {"   4m  -U 2 , 2 2œ  1阵A   4m  -U 2e , 2dU5 ( ߿ ' 9  ߿   $w < dm   4m  -U 2 , $%e  @ 0 < "%xf Ǯ( & 2T{Ǯj- @ +jǮ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U11# 񎎠Rk^pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.79968 m q'pdf: content Q -107.47026 61.79968 l qOpdf: content Q -109.68196 61.79968 -111.45537 60.02628 -111.45537 57.81458 c q(pdf: content Q -111.45537 -57.81458 l qRpdf: content Q -111.45537 -60.02628 -109.68196 -61.79968 -107.47026 -61.79968 c q'pdf: content Q 107.47026 -61.79968 l qOpdf: content Q 109.68196 -61.79968 111.45537 -60.02628 111.45537 -57.81458 c q&pdf: content Q 111.45537 57.81458 l qLpdf: content Q 111.45537 60.02628 109.68196 61.79968 107.47026 61.79968 c qpdf: content Q h q(pdf: content Q -111.45537 -61.79968 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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( 0z{" z #a 4m  -U#b 2z , $%  x;%xcd3V 2 "% @ %5x8+9=(x83)^2x^2S811x=0x(x811)=0x>0T{ 2 &i #x=11T{(  )pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 70.42696 m q&pdf: content Q -97.90599 70.42696 l qMpdf: content Q -100.11769 70.42696 -101.8911 68.65355 -101.8911 66.44185 c q&pdf: content Q -101.8911 58.35303 l qMpdf: content Q -101.8911 56.14133 -100.11769 54.36792 -97.90599 54.36792 c q&pdf: content Q -80.30193 54.36792 l qLpdf: content Q -78.09021 54.36792 -76.31682 56.14133 -76.31682 58.35303 c q&pdf: content Q -76.31682 66.44185 l qLpdf: content Q -76.31682 68.65355 -78.09021 70.42696 -80.30193 70.42696 c qpdf: content Q h q&pdf: content Q -101.8911 54.36792 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.85597 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q9}ҍ+ dXa A 2' 6ѓ 2 '4 +] 2! ' @ + 2 21 < ' ' +U "5 2 A 2 2e 2ŕ;  2 @ 2250 2% <   A 2  2 1 @ + 2 A 2 = 4üǮ( & 2T{Ǯj- @ +jǮ)*卍7 ׎ 830 +]I ؎Npdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QX930 +]C َC1030 +]捍 ڎ 1130 +]I ێX1230 +]k^pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.79967 m q'pdf: content Q -107.47026 61.79967 l qOpdf: content Q -109.68196 61.79967 -111.45537 60.02626 -111.45537 57.81456 c q(pdf: content Q -111.45537 -57.81456 l qRpdf: content Q -111.45537 -60.02626 -109.68196 -61.79967 -107.47026 -61.79967 c q'pdf: content Q 107.47026 -61.79967 l qOpdf: content Q 109.68196 -61.79967 111.45537 -60.02626 111.45537 -57.81456 c q&pdf: content Q 111.45537 57.81456 l qLpdf: content Q 111.45537 60.02626 109.68196 61.79967 107.47026 61.79967 c qpdf: content Q h q(pdf: content Q -111.45537 -61.79967 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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{ +U "5 2 A 2 $%xǮ-x8+430 "%T{ @ %x^2S+8(x+4)^2C=2502x^2S+88x234=0x^2S+84x117=0(x89)(x+13)=0x>0T{ 2 &i #x=9T{U +]Vpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 70.42694 m q&pdf: content Q -97.90599 70.42694 l qMpdf: content Q -100.11769 70.42694 -101.8911 68.65353 -101.8911 66.44183 c q&pdf: content Q -101.8911 58.35301 l qKpdf: content Q -101.8911 56.14131 -100.11769 54.3679 -97.90599 54.3679 c q%pdf: content Q -80.30193 54.3679 l qKpdf: content Q -78.09021 54.3679 -76.31682 56.14131 -76.31682 58.35301 c q&pdf: content Q -76.31682 66.44183 l qLpdf: content Q -76.31682 68.65353 -78.09021 70.42694 -80.30193 70.42694 c qpdf: content Q h q%pdf: content Q -101.8911 54.3679 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.85596 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 3X' 2 6 & 2 -T{3x^2S+8px+q"=0 2   2'x`ֲ=`ո<$33233wfe (֍3 }   =Jx=3J 2%J <  JTpƲ+ŵq 2  1  @ % Ǯ( & 2T{Ǯj- @ +jǮ)*卍7 |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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/|o13ku ؎zv1| َ}0捍 |n ڎ/|o1ku ێzv136*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 46.06177 m q'pdf: content Q -107.47026 46.06177 l qOpdf: content Q -109.68196 46.06177 -111.45537 44.28838 -111.45537 42.07666 c q(pdf: content Q -111.45537 -42.07666 l qRpdf: content Q -111.45537 -44.28838 -109.68196 -46.06177 -107.47026 -46.06177 c q'pdf: content Q 107.47026 -46.06177 l qOpdf: content Q 109.68196 -46.06177 111.45537 -44.28838 111.45537 -42.07666 c q&pdf: content Q 111.45537 42.07666 l qLpdf: content Q 111.45537 44.28838 109.68196 46.06177 107.47026 46.06177 c qpdf: content Q h q(pdf: content Q -111.45537 -46.06177 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 +Ŏ T{  2 @<$33p33wfe (֍3 5~=<$K7Kwfe (֍3 Ǯ-p=7 T{  2 <$Zqwfe (֍3 =2Ǯ-q"=6)p8+q"=13pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 54.68906 m q&pdf: content Q -97.90599 54.68906 l qMpdf: content Q -100.11769 54.68906 -101.8911 52.91565 -101.8911 50.70395 c q&pdf: content Q -101.8911 42.61513 l qMpdf: content Q -101.8911 40.40341 -100.11769 38.63002 -97.90599 38.63002 c q&pdf: content Q -80.30193 38.63002 l qLpdf: content Q -78.09021 38.63002 -76.31682 40.40341 -76.31682 42.61513 c q&pdf: content Q -76.31682 50.70395 l qLpdf: content Q -76.31682 52.91565 -78.09021 54.68906 -80.30193 54.68906 c qpdf: content Q h q&pdf: content Q -101.8911 38.63002 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 43.11806 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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"G+Ն NX] 2 6ѐ &ғ 2 -2x^2+tax+3b\|=\}0 2   23Ǯ-2 2%' <  T{ 2 6 & 2 -bx^2S+85x+a=0T{ 2   2  1 'U <  T{aǮ-b = +j ,VPHǮ( & 2Ǯj- @ +jǮ)*卍7 |n ׎/|o<$33133wfe (֍2ku ؎zv1| َ}0捍 |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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<$010wfe (֍2ku ێzv1Qpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 66.8338 m q&pdf: content Q -107.47026 66.8338 l qLpdf: content Q -109.68196 66.8338 -111.45537 65.0604 -111.45537 62.8487 c q'pdf: content Q -111.45537 -62.8487 l qOpdf: content Q -111.45537 -65.0604 -109.68196 -66.8338 -107.47026 -66.8338 c q&pdf: content Q 107.47026 -66.8338 l qLpdf: content Q 109.68196 -66.8338 111.45537 -65.0604 111.45537 -62.8487 c q%pdf: content Q 111.45537 62.8487 l qIpdf: content Q 111.45537 65.0604 109.68196 66.8338 107.47026 66.8338 c qpdf: content Q h q'pdf: content Q -111.45537 -66.8338 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qѲ 2 6 & 2 -T{2x^2S+8ax+3b=0 0y +Ŏ T{  2 @ 1铸<$33a33wfeI0 (֍$2 Ǯ-   2  1鍍<$3bwfe J (֍%U238+(2)=<$33a33wfeI0 (֍$2;S38(2)=<$K3bKwfe J (֍%U2)a=2;#b=4 2 6 & 2 -T{4x^2S+85x2=0 0y +Ŏ T{  2  1鍍<$2wfe  (֍4I=<$K1Kwfe (֍2 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 75.46107 m q&pdf: content Q -97.90599 75.46107 l qMpdf: content Q -100.11769 75.46107 -101.8911 73.68768 -101.8911 71.47597 c q&pdf: content Q -101.8911 63.38715 l qMpdf: content Q -101.8911 61.17545 -100.11769 59.40204 -97.90599 59.40204 c q&pdf: content Q -80.30193 59.40204 l qLpdf: content Q -78.09021 59.40204 -76.31682 61.17545 -76.31682 63.38715 c q&pdf: content Q -76.31682 71.47597 l qLpdf: content Q -76.31682 73.68768 -78.09021 75.46107 -80.30193 75.46107 c qpdf: content Q h q&pdf: content Q -101.8911 59.40204 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 63.89009 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 popm@1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D RyX 4i& %' 0y +śS 7 ,640T{KR 2 ,6' m #R . / 0Փ $Y % 7]& 2St 7e Amo 25 ; 2 $%hT{K , "%5 @ <  5h=40t 5t^2 2o < 5 %p 7] e 4i % 0yT{  Q 0] 4i = , 1 . / 0 $Y 4i %0 7 Am 2!  4üǮ( & 2T{Ǯj- @ +jǮ)*卍7 ׎ 5T{ 7 AmI ؎X6T{ 7 AmC َC7T{ 7 Am捍 ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 8T{ 7 AmI ێX9T{ 7 Am"kҴ@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 44.5295 m q&pdf: content Q -107.47026 44.5295 l qNpdf: content Q -109.68196 44.5295 -111.45537 42.75609 -111.45537 40.54439 c q(pdf: content Q -111.45537 -40.54439 l qPpdf: content Q -111.45537 -42.75609 -109.68196 -44.5295 -107.47026 -44.5295 c q&pdf: content Q 107.47026 -44.5295 l qNpdf: content Q 109.68196 -44.5295 111.45537 -42.75609 111.45537 -40.54439 c q&pdf: content Q 111.45537 40.54439 l qJpdf: content Q 111.45537 42.75609 109.68196 44.5295 107.47026 44.5295 c qpdf: content Q h q'pdf: content Q -111.45537 -44.5295 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q؍ 4i % 0yT{  Q 0] 4i = , 1 ; 2 0 2%  2 < 0=40t85t^2|s;#t^2S8t=0!t(t88)=0t>0T{ 2 &i #t=8)T{8 7 Ampdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.15677 m q&pdf: content Q -97.90599 53.15677 l qMpdf: content Q -100.11769 53.15677 -101.8911 51.38336 -101.8911 49.17166 c q&pdf: content Q -101.8911 41.08284 l qMpdf: content Q -101.8911 38.87112 -100.11769 37.09773 -97.90599 37.09773 c q&pdf: content Q -80.30193 37.09773 l qLpdf: content Q -78.09021 37.09773 -76.31682 38.87112 -76.31682 41.08284 c q&pdf: content Q -76.31682 49.17166 l qLpdf: content Q -76.31682 51.38336 -78.09021 53.15677 -80.30193 53.15677 c qpdf: content Q h q&pdf: content Q -101.8911 37.09773 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.58578 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q0m+D RRX 2J 6ѓ &ғ 2 -2x^2͸Zx7I=0 2  J 2 @ 22x^2͸e5x8+a=0T{ 2  2 ɓ <  a 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+U2zkյpdf: 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 41.5353 m q&pdf: content Q -107.47026 41.5353 l qNpdf: content Q -109.68196 41.5353 -111.45537 39.76189 -111.45537 37.55019 c q(pdf: content Q -111.45537 -37.55019 l qPpdf: content Q -111.45537 -39.76189 -109.68196 -41.5353 -107.47026 -41.5353 c q&pdf: content Q 107.47026 -41.5353 l qNpdf: content Q 109.68196 -41.5353 111.45537 -39.76189 111.45537 -37.55019 c q&pdf: content Q 111.45537 37.55019 l qJpdf: content Q 111.45537 39.76189 109.68196 41.5353 107.47026 41.5353 c qpdf: content Q h q'pdf: content Q -111.45537 -41.5353 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 qݍ2x^2S8x7=0T{ 2   2 @ 1鍍<$1wfe (֍2] 2 <  2 $%T{2x^2S85x+a=030 2x  0y  2. @ %<$33133wfe (֍2 G<$l5lwfe (֍2 '+8a=0;#a=2T{ 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 50.16257 m q&pdf: content Q -97.90599 50.16257 l qMpdf: content Q -100.11769 50.16257 -101.8911 48.38916 -101.8911 46.17746 c q&pdf: content Q -101.8911 38.08864 l qMpdf: content Q -101.8911 35.87694 -100.11769 34.10353 -97.90599 34.10353 c q&pdf: content Q -80.30193 34.10353 l qLpdf: content Q -78.09021 34.10353 -76.31682 35.87694 -76.31682 38.08864 c q&pdf: content Q -76.31682 46.17746 l qLpdf: content Q -76.31682 48.38916 -78.09021 50.16257 -80.30193 50.16257 c qpdf: content Q h q&pdf: content Q -101.8911 34.10353 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 38.59158 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 RkXh) 2 6ѕ &ғ 2 -c12x^2+8ax7+byr=ys0 2   2<$1wfe (֍3 %ʵ;<$33133wfe (֍4 2%' <  T{a8+b 2  1  @ 0 < "%,|Ǯ( & 2Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM2 pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 48.17003 m q'pdf: content Q -107.47026 48.17003 l qOpdf: content Q -109.68196 48.17003 -111.45537 46.39662 -111.45537 44.18492 c q(pdf: content Q -111.45537 -44.18492 l qRpdf: content Q -111.45537 -46.39662 -109.68196 -48.17003 -107.47026 -48.17003 c q'pdf: content Q 107.47026 -48.17003 l qOpdf: content Q 109.68196 -48.17003 111.45537 -46.39662 111.45537 -44.18492 c q&pdf: content Q 111.45537 44.18492 l qLpdf: content Q 111.45537 46.39662 109.68196 48.17003 107.47026 48.17003 c qpdf: content Q h q(pdf: content Q -111.45537 -48.17003 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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\?   2<$1wfe (֍3 %I;<$33133wfe (֍4 %H 2 <  x^2;U 2 m , 12 2! 2 6ѐ &Ҏ 2 - 1鎡12ru%p  yhcmex10ЀUTx8<$l1lwfe (֍3 GruЀ* ru0x8+<$l1lwfe (֍4 GruЀSsڲ=0;12x^2S8x1=0;  "% +śT{a=1;b=1 2 &i #a8+b=2 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 56.7973 m q%pdf: content Q -97.90599 56.7973 l qJpdf: content Q -100.11769 56.7973 -101.8911 55.0239 -101.8911 52.8122 c q&pdf: content Q -101.8911 44.72337 l qMpdf: content Q -101.8911 42.51167 -100.11769 40.73827 -97.90599 40.73827 c q&pdf: content Q -80.30193 40.73827 l qLpdf: content Q -78.09021 40.73827 -76.31682 42.51167 -76.31682 44.72337 c q%pdf: content Q -76.31682 52.8122 l qIpdf: content Q -76.31682 55.0239 -78.09021 56.7973 -80.30193 56.7973 c qpdf: content Q h q&pdf: content Q -101.8911 40.73827 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 45.22632 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+ՆD RjXv 2 6ѓ &ғ 2 -֗3x^2 &+3x1(=0 2 ֘  1퓵 z; ] "% @ ' <  <$ BZ+8 wfe (֍o z !s 2T{  1  @ 0 < "%'Ǯ( & 2Ǯj- 3 @Ǯ)N|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 QM3updf: 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 66.35217 m q'pdf: content Q -107.47026 66.35217 l qOpdf: content Q -109.68196 66.35217 -111.45537 64.57877 -111.45537 62.36707 c q(pdf: content Q -111.45537 -62.36707 l qRpdf: content Q -111.45537 -64.57877 -109.68196 -66.35217 -107.47026 -66.35217 c q'pdf: content Q 107.47026 -66.35217 l qOpdf: content Q 109.68196 -66.35217 111.45537 -64.57877 111.45537 -62.36707 c q&pdf: content Q 111.45537 62.36707 l qLpdf: content Q 111.45537 64.57877 109.68196 66.35217 107.47026 66.35217 c qpdf: content Q h q(pdf: content Q -111.45537 -66.35217 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q.]ax^2h+:bx+cM=0(a6=0)W 0y` +őW   1퓵 z;B ޶ "%  @ T{ <  T{  2 @ 1铸<$vb33wfeI0 (֍a Ǯ-   2  1鍍<$YcwfeI0 (֍aX 2 &i # BZ+8 N4=1; z =<$33133wfe (֍3 2 < )<$K BZ+8 Kwfe (֍o z ˭=<$-~1Kwfe-hҍ33133fe (֍3"=3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 74.97945 m q&pdf: content Q -97.90599 74.97945 l qMpdf: content Q -100.11769 74.97945 -101.8911 73.20604 -101.8911 70.99434 c q&pdf: content Q -101.8911 62.90552 l qMpdf: content Q -101.8911 60.69382 -100.11769 58.92041 -97.90599 58.92041 c q&pdf: content Q -80.30193 58.92041 l qLpdf: content Q -78.09021 58.92041 -76.31682 60.69382 -76.31682 62.90552 c q&pdf: content Q -76.31682 70.99434 l qLpdf: content Q -76.31682 73.20604 -78.09021 74.97945 -80.30193 74.97945 c qpdf: content Q h q&pdf: content Q -101.8911 58.92041 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 63.40846 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 R9XX, 4i % 1 # () ;ّķ45T{KĶ ; 2 2  % 0Γ +j 0y +Ř 7 ,6jyT{K #e .R /@ 0Փ $Y@ %S # 9 2x@ 7 AmS 2 ;R 2 =(45+40x5x^2|s)T{Ke 2 <  2. % 7] /  - 4i % 0y.  Q 0] 4i = , 1 . / 0Փ $Ye 4iT{ %0 7 Am 2! 4i  @ 0 < "%24Ǯ( & 2Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U9 7V-k\pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.84108 m q'pdf: content Q -107.47026 52.84108 l qOpdf: content Q -109.68196 52.84108 -111.45537 51.06767 -111.45537 48.85597 c q(pdf: content Q -111.45537 -48.85597 l qRpdf: content Q -111.45537 -51.06767 -109.68196 -52.84108 -107.47026 -52.84108 c q'pdf: content Q 107.47026 -52.84108 l qOpdf: content Q 109.68196 -52.84108 111.45537 -51.06767 111.45537 -48.85597 c q&pdf: content Q 111.45537 48.85597 l qLpdf: content Q 111.45537 51.06767 109.68196 52.84108 107.47026 52.84108 c qpdf: content Q h q(pdf: content Q -111.45537 -52.84108 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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߾ 4i % 0yT{  Q 0] 4i &i # ; 2 =yT{K 2 < 458+40x5x^2C=0T{ 2 &i #x^2S88x9=0(x8+1)(x9)=0  "% +őT{x=930 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 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 Q'+D R8Xd3 0](  MJD %) 7] $% 7) ,68yT{K #JC . / 0Փ $YJC % 7] 2tJC 7 Am 2e ;/ 2 {(50t5t^2|s)T{K 2/ < } 2 % 7]  7A 10 1 # ; 2eRy8T{K*   = , 1 . / 0Ր $Y 4i %0 7 Am 2! 4i  @ 0e < "%砼Ǯ( & 2T{Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U3 7 k럹pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 69.43507 m q'pdf: content Q -107.47026 69.43507 l qOpdf: content Q -109.68196 69.43507 -111.45537 67.66167 -111.45537 65.44997 c q(pdf: content Q -111.45537 -65.44997 l qRpdf: content Q -111.45537 -67.66167 -109.68196 -69.43507 -107.47026 -69.43507 c q'pdf: content Q 107.47026 -69.43507 l qOpdf: content Q 109.68196 -69.43507 111.45537 -67.66167 111.45537 -65.44997 c q&pdf: content Q 111.45537 65.44997 l qLpdf: content Q 111.45537 67.66167 109.68196 69.43507 107.47026 69.43507 c qpdf: content Q h q(pdf: content Q -111.45537 -69.43507 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q050t85t^2C=105T{ 2 &i #5t^2S850t+105=0t^2S810t+21=0(t83)(t7)=0  "% +őT{t=3;#730 2 <  7A 1 1 #f¼Ry8T{K   =f , 1f . / 0Փ $Y 4i3 7 Am 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 78.06235 m q&pdf: content Q -97.90599 78.06235 l qMpdf: content Q -100.11769 78.06235 -101.8911 76.28894 -101.8911 74.07724 c q&pdf: content Q -101.8911 65.98842 l qMpdf: content Q -101.8911 63.77672 -100.11769 62.00331 -97.90599 62.00331 c q&pdf: content Q -80.30193 62.00331 l qLpdf: content Q -78.09021 62.00331 -76.31682 63.77672 -76.31682 65.98842 c q&pdf: content Q -76.31682 74.07724 l qLpdf: content Q -76.31682 76.28894 -78.09021 78.06235 -80.30193 78.06235 c qpdf: content Q h q&pdf: content Q -101.8911 62.00331 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.49136 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>+ՆD ReX? 0]  M  2 +U  @ 2   # 0 + # 2   2 $%kp+T{K{ A 0 +Ŏ' $uY W] 2 +U  @X 2W^  2 =W^ 7A 1 2X +U  @ 2W^  2 2W]23 &َ' ' 39p+T{K^k $u ;%  0] 2 < 3 2 <  3 7A 13 2 +U  @ 2 @' 'i 2T{  2 $%  @ 0 < "%B:Ǯ( & 2Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QPli4¼ p+Kݍpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 94.32607 m q'pdf: content Q -107.47026 94.32607 l qOpdf: content Q -109.68196 94.32607 -111.45537 92.55266 -111.45537 90.34096 c q(pdf: content Q -111.45537 -90.34096 l qRpdf: content Q -111.45537 -92.55266 -109.68196 -94.32607 -107.47026 -94.32607 c q'pdf: content Q 107.47026 -94.32607 l qOpdf: content Q 109.68196 -94.32607 111.45537 -92.55266 111.45537 -90.34096 c q&pdf: content Q 111.45537 90.34096 l qLpdf: content Q 111.45537 92.55266 109.68196 94.32607 107.47026 94.32607 c qpdf: content Q h q(pdf: content Q -111.45537 -94.32607 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qHj 7A8 1,V 2 +U  @ 2,U @ 'i 2  2 $%,Uxp+T{Kۨ "%  @ < % N 4j +U  @ 2M  # 0 + # 2  2 =  x>+4(p+T{KoDz);x8+2(p+T{KoDz) 3I :  # 2T{  2Ǯ,x8+2 + # 2T{  2Ǯ,x8+2(x8+2)^2C=2x^2S+430 2 &i #x^2S84x=0x(x84)=0< ٕ  "%  +ő: 7A 19 2 +U  @ 2: @ 'i 2   2 =9p+T{K) 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q'pdf: content Q -80.30193 102.95334 m q'pdf: content Q -97.90599 102.95334 l qOpdf: content Q -100.11769 102.95334 -101.8911 101.17993 -101.8911 98.96823 c q&pdf: content Q -101.8911 90.87941 l qKpdf: content Q -101.8911 88.66771 -100.11769 86.8943 -97.90599 86.8943 c q%pdf: content Q -80.30193 86.8943 l qKpdf: content Q -78.09021 86.8943 -76.31682 88.66771 -76.31682 90.87941 c q&pdf: content Q -76.31682 98.96823 l qOpdf: content Q -76.31682 101.17993 -78.09021 102.95334 -80.30193 102.95334 c qpdf: content Q h q%pdf: content Q -101.8911 86.8943 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 91.38235 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qzɐ+ՆD RdX'! 2\ 6ѓ &Ґ[ 2 -K`x^2&5x+5=0K_ 2  \ 1퓵 z; { "%  @ ' <  T{ BZ8 ۗ 2  1 U <  В> V]Ǯ( & 2Ǯj- 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 QMPpUmEPfeE5Í=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 53.12631 m q'pdf: content Q -107.47026 53.12631 l qNpdf: content Q -109.68196 53.12631 -111.45537 51.35292 -111.45537 49.1412 c q'pdf: content Q -111.45537 -49.1412 l qRpdf: content Q -111.45537 -51.35292 -109.68196 -53.12631 -107.47026 -53.12631 c q'pdf: content Q 107.47026 -53.12631 l qNpdf: content Q 109.68196 -53.12631 111.45537 -51.35292 111.45537 -49.1412 c q%pdf: content Q 111.45537 49.1412 l qLpdf: content Q 111.45537 51.35292 109.68196 53.12631 107.47026 53.12631 c qpdf: content Q h q(pdf: content Q -111.45537 -53.12631 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qtՍ  T{ m , 2  m # () ;ٓ BZ+8 N4=5;# z =5 BZ8 =zp zfeBm( BZ+8 )r2S4 z =p ofe+2UU5r2S845=$p o$fe 825820.i=Pp oPfeE5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.75359 m q&pdf: content Q -97.90599 61.75359 l qLpdf: content Q -100.11769 61.75359 -101.8911 59.9802 -101.8911 57.76848 c q&pdf: content Q -101.8911 49.67966 l qMpdf: content Q -101.8911 47.46796 -100.11769 45.69455 -97.90599 45.69455 c q&pdf: content Q -80.30193 45.69455 l qLpdf: content Q -78.09021 45.69455 -76.31682 47.46796 -76.31682 49.67966 c q&pdf: content Q -76.31682 57.76848 l qKpdf: content Q -76.31682 59.9802 -78.09021 61.75359 -80.30193 61.75359 c qpdf: content Q h q&pdf: content Q -101.8911 45.69455 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 50.1826 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 R3X 4ib % 1 #c () ;ٛԅ 7 ,6340T{K #Ԇ  & # . / 0Րc $Y  2te 77 Amu 2 ;t 2 $%8(5t^2+.340t)T{K "%t 7 @ <  M  2  0ye  Q 0] 4qT{   4i ! $U = -  1  @ % 4üǮ( & 2T{Ǯ9- 3 3Ǯ)7y؍D ׎ 0T{ 7  =68 7o$ ؎t%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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%68T{ 7捍 َ 48T{ 7o$ ڎ~%28T{ 7 ێ 18T{ 7&kxpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qf  0yT{  Q 0] 4q  2 ; 2 =0T{K 2 &i #0=5t^2S+8340t;85t(t68)=0  "% +ŖT{68 7 Am 0y  0y  Q 0] 4m < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 44.87436 m q&pdf: content Q -97.90599 44.87436 l qMpdf: content Q -100.11769 44.87436 -101.8911 43.10097 -101.8911 40.88925 c q&pdf: content Q -101.8911 32.80043 l qMpdf: content Q -101.8911 30.58873 -100.11769 28.81532 -97.90599 28.81532 c q&pdf: content Q -80.30193 28.81532 l qLpdf: content Q -78.09021 28.81532 -76.31682 30.58873 -76.31682 32.80043 c q&pdf: content Q -76.31682 40.88925 l qLpdf: content Q -76.31682 43.10097 -78.09021 44.87436 -80.30193 44.87436 c qpdf: content Q h q&pdf: content Q -101.8911 28.81532 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.30338 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q87+D RNXdH 0S ,6T @ =K0 +K1 29 0 , 0y +śK1  2N ;K0 , 2 2œ T 1K0 2: 1 e ,M 2  22 &ِN ' 20 2 2:   @ <  +N , 2 @ 1펡e  @ 0 < "%xf Ǯ( & 2T{Ǯ9- 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(& 0K ,6J @ =) +) 0: 2 2 ,J $%)x>1;]x;\x+1 "%) @K %(x8+1)^2S+20=2x(x81) x^24x21=0 (x87)(x+3)=0 x=7(x>0)  "% +őT{ 0 ,6 @ =6 +K 29l 0k , =6;_7;^8K 2k   @k 1铲6'R+'S7+8=21 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.76535 m q&pdf: content Q -97.90599 69.76535 l qMpdf: content Q -100.11769 69.76535 -101.8911 67.99194 -101.8911 65.78024 c q&pdf: content Q -101.8911 57.69142 l qMpdf: content Q -101.8911 55.47972 -100.11769 53.70631 -97.90599 53.70631 c q&pdf: content Q -80.30193 53.70631 l qLpdf: content Q -78.09021 53.70631 -76.31682 55.47972 -76.31682 57.69142 c q&pdf: content Q -76.31682 65.78024 l qLpdf: content Q -76.31682 67.99194 -78.09021 69.76535 -80.30193 69.76535 c qpdf: content Q h q&pdf: content Q -101.8911 53.70631 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.19437 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>hfՆD kyXex:gsavex:scale 0.333 0.333M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/70/237/3758725956350161.png x:grestorexz  1ڍ  $e  “ 2 @ 'i' 2 O 2 xp+T{K]F 2! 2' +Uq  @ %Qr 0: 2FI  e 1]FI 3.' 23- 2n ͓ i < 2 0y +œ @' 'i 2O  2 N2p+T{KG 2! 2' +U3-  @ 1n   2A "% ]' 0]n $u3-  +j 29 2 () ? '50p+T{K^j? 2%T{ <  x 2  1 3 Ǯ( & 2Ǯ9- 3 3Ǯ)*卍7 |n ׎/|o28+Pp 7PfeE5ku ؎zv4| َ}48Pp 7PfeE5捍 |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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/|o9ku ێzv48+2PpUWPfeE5qpdf: 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 27.29599 m q'pdf: content Q -107.47026 27.29599 l qNpdf: content Q -109.68196 27.29599 -111.45537 25.5226 -111.45537 23.31088 c q(pdf: content Q -111.45537 -23.31088 l qQpdf: content Q -111.45537 -25.5226 -109.68196 -27.29599 -107.47026 -27.29599 c q'pdf: content Q 107.47026 -27.29599 l qNpdf: content Q 109.68196 -27.29599 111.45537 -25.5226 111.45537 -23.31088 c q&pdf: content Q 111.45537 23.31088 l qKpdf: content Q 111.45537 25.5226 109.68196 27.29599 107.47026 27.29599 c qpdf: content Q h q(pdf: content Q -111.45537 -27.29599 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q=(x84)^2S2=50)x=9pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 35.92326 m q&pdf: content Q -97.90599 35.92326 l qMpdf: content Q -100.11769 35.92326 -101.8911 34.14987 -101.8911 31.93816 c q&pdf: content Q -101.8911 23.84935 l qMpdf: content Q -101.8911 21.63763 -100.11769 19.86424 -97.90599 19.86424 c q&pdf: content Q -80.30193 19.86424 l qLpdf: content Q -78.09021 19.86424 -76.31682 21.63763 -76.31682 23.84935 c q&pdf: content Q -76.31682 31.93816 l qLpdf: content Q -76.31682 34.14987 -78.09021 35.92326 -80.30193 35.92326 c qpdf: content Q h q&pdf: content Q -101.8911 19.86424 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 24.35228 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QP 6+ՆD kRXU 0] $ 9 ;y # @     1 +] >] '  35  2 ' % # 1 &Ŏ' Ur @ 0 < p 2e ' % 1d 2 7] ;y @  1y s 2d  “ 2 A  0]'  2  q  29  4m ' %  ,  2 7] ;y @  1y , 2'2 ( ܡ ' M3  ܢ  2 0q < M 2 <  M 2 7] ;y @  1y 2 , $%'  @ 0 < "%xf Ǯ( & 2T{Ǯ9- 3 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM5 &ZV-\pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.84108 m q'pdf: content Q -107.47026 52.84108 l qOpdf: content Q -109.68196 52.84108 -111.45537 51.06767 -111.45537 48.85597 c q(pdf: content Q -111.45537 -48.85597 l qRpdf: content Q -111.45537 -51.06767 -109.68196 -52.84108 -107.47026 -52.84108 c q'pdf: content Q 107.47026 -52.84108 l qOpdf: content Q 109.68196 -52.84108 111.45537 -51.06767 111.45537 -48.85597 c q&pdf: content Q 111.45537 48.85597 l qLpdf: content Q 111.45537 51.06767 109.68196 52.84108 107.47026 52.84108 c qpdf: content Q h q(pdf: content Q -111.45537 -52.84108 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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߾ ;y @  1y 2T{ , $%x &Z 2 "% @ %<$333533wfe  (֍$sx-=2x832x^2S83x35=0(2x8+7)(x5)=0x>030 2 &i #T{x=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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jV8 color popo1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D kkXǏ 2 6ѓ &ғ 2 -`3x^2"?4x>+1؅=0 2   2 @   1펤e 6 "  #T{ A 0 @ , 1 14S;xT{Ǯ- 42x>7x(148x)=45(x85)(x9)=0x=5T{  =x=9x>7T{ 2 &i #x=9pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 78.06235 m q&pdf: content Q -97.90599 78.06235 l qMpdf: content Q -100.11769 78.06235 -101.8911 76.28894 -101.8911 74.07724 c q&pdf: content Q -101.8911 65.98842 l qMpdf: content Q -101.8911 63.77672 -100.11769 62.00331 -97.90599 62.00331 c q&pdf: content Q -80.30193 62.00331 l qLpdf: content Q -78.09021 62.00331 -76.31682 63.77672 -76.31682 65.98842 c q&pdf: content Q -76.31682 74.07724 l qLpdf: content Q -76.31682 76.28894 -78.09021 78.06235 -80.30193 78.06235 c qpdf: content Q h q&pdf: content Q -101.8911 62.00331 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.49136 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>+ՆD k9X! 2( 6њ' &ғ 2 - 4x^2&.3x+1=0 2 3  ( 1퓵 zǮ- G O "% @ <  ' l+<$-1jwfe/ (֍ Ǯ- S+<$M1jwfeo (֍ ̧ 1   1 # @ <  x^2` 2 m , 1 2!Ѝ' 2 6 & 2 - 1 _%Ǯ( & 2T{Ǯ8- 3 +jǮ)7y؍D |n ׎/|ox^2S+86x2=0c ؎cx^2S86x+2=0捍 |n َ/|ox^2S+86x4=0c ڎcpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcx^2S86x+4=0 |n ێ/|ox^2S+86x6=0p̃pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 102.21913 m q(pdf: content Q -107.47026 102.21913 l qQpdf: content Q -109.68196 102.21913 -111.45537 100.44572 -111.45537 98.23402 c q(pdf: content Q -111.45537 -98.23402 l qUpdf: content Q -111.45537 -100.44572 -109.68196 -102.21913 -107.47026 -102.21913 c q(pdf: content Q 107.47026 -102.21913 l qQpdf: content Q 109.68196 -102.21913 111.45537 -100.44572 111.45537 -98.23402 c q&pdf: content Q 111.45537 98.23402 l qOpdf: content Q 111.45537 100.44572 109.68196 102.21913 107.47026 102.21913 c qpdf: content Q h q)pdf: content Q -111.45537 -102.21913 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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. z;# ۗ =T{x^2S83x+1=0 2   2 &i # BZ+8 N4=3Ǯ-T{ z =1  @ =T{ & 2 - 2   2 BZ+<$1lwfe/ (֍ bǮ- +<$#1lwfeo (֍ b 2 &i #3U T{  2 @V9==ruЀ qĵ BZ+<$1lwfe/ (֍ bruЀ-Ͳ+8ruЀ㌵ +<$#1lwfeo (֍ cruЀ)9== BZ+8 +<$#1lwfeo (֍ GC+<$1lwfe/ (֍ s9== BZ+8 +<$l + lwfe (֍o z =u=6Dnƍ3U T{  2 V9==ruЀ qĵ BZ+<$1lwfe/ (֍ bruЀ-ru3A +<$#1lwfeo (֍ cruЀ)9== z +82+<$;/1lwfe 9 (֍ =4(?c ٕ| "% +ś  @} = 2 6ѕ| &ғ 2 - 1阵x^2Aē6x+4=0 2| < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 110.8464 m q&pdf: content Q -97.90599 110.8464 l qLpdf: content Q -100.11769 110.8464 -101.8911 109.073 -101.8911 106.8613 c q&pdf: content Q -101.8911 98.77248 l qMpdf: content Q -101.8911 96.56078 -100.11769 94.78737 -97.90599 94.78737 c q&pdf: content Q -80.30193 94.78737 l qLpdf: content Q -78.09021 94.78737 -76.31682 96.56078 -76.31682 98.77248 c q&pdf: content Q -76.31682 106.8613 l qKpdf: content Q -76.31682 109.073 -78.09021 110.8464 -80.30193 110.8464 c qpdf: content Q h q&pdf: content Q -101.8911 94.78737 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 99.27542 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 pop]1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D k8XS / 1M  $e  “ 2L &0 4i $- 2ri 2!L 1y0  &/ 4i $- 2L 2M 1y 2e . &ٚ 2! 1y 2 b 9  21 <  b 9 4i / = () (- 2/  2 2e 6 T{12T "%  @ Ǯ- & 4i $-r 2  1 >lCicolor push gray 0 color popHix:gsavex:scale 0.22414 0.22414M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/181/191/517306707248688.png x:grestore4üǮ( & 2T{Ǯ8- 3 +jǮ)}򍍍* ׎ 1+ ؎0pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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:2Y m َh n35 ڎ5ز4_A ێ_B5Pk^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 61.79968 m q'pdf: content Q -107.47026 61.79968 l qOpdf: content Q -109.68196 61.79968 -111.45537 60.02628 -111.45537 57.81458 c q(pdf: content Q -111.45537 -57.81458 l qRpdf: content Q -111.45537 -60.02628 -109.68196 -61.79968 -107.47026 -61.79968 c q'pdf: content Q 107.47026 -61.79968 l qOpdf: content Q 109.68196 -61.79968 111.45537 -60.02628 111.45537 -57.81458 c q&pdf: content Q 111.45537 57.81458 l qLpdf: content Q 111.45537 60.02628 109.68196 61.79968 107.47026 61.79968 c qpdf: content Q h q(pdf: content Q -111.45537 -61.79968 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q( b 9 =u () (- 1u u 1y %Q  0yu 21 = () (- 2 &i < # u b 9 4id? / = () (- 2  2 2 6ѓ =  1y 2  2 2 6ю 0T{  <  ٕ8 "% +ś - 1 # A ;i ] %(2rG)^2|sAhr^2Ð"=12 28 < rG^2p84=0)r5=2T{(r>0)pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 70.42696 m q&pdf: content Q -97.90599 70.42696 l qMpdf: content Q -100.11769 70.42696 -101.8911 68.65355 -101.8911 66.44185 c q&pdf: content Q -101.8911 58.35303 l qMpdf: content Q -101.8911 56.14133 -100.11769 54.36792 -97.90599 54.36792 c q&pdf: content Q -80.30193 54.36792 l qLpdf: content Q -78.09021 54.36792 -76.31682 56.14133 -76.31682 58.35303 c q&pdf: content Q -76.31682 66.44185 l qLpdf: content Q -76.31682 68.65355 -78.09021 70.42696 -80.30193 70.42696 c qpdf: content Q h q&pdf: content Q -101.8911 54.36792 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.85597 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 0Ήן32jVd color pop ;,m5ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]4H 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 cmr10ٓRcmr7",