; XeTeX output 2010.07.09:22211pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fd2q4H NanumGothicBoldNanumGothicBoldc  c  | !c c J3HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf] Rfi׎ color pop*>.! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] RXe"  NanumMyeongjoNanumMyeongjoRegular  1T{& msam10 0y / $ 1 , $% .  0] < "%8eK`y cmr10( b> cmmi10xJ !", cmsy10K1)(x+1)(xٓRcmr72+1)=(x'u7msam7VK1)(x2+J1)=(xVL1)> S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ @Ǯ)Yb1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QQޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U2ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+U4>=G֍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 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qQ썲(xu~1)(xu+1)(x^2+1)=(x^2u~1)(x^2+1)=(x^4u~1)pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 28.87161 m q&pdf: content Q -97.90599 28.87161 l qLpdf: content Q -100.11769 28.87161 -101.8911 27.09822 -101.8911 24.8865 c q%pdf: content Q -101.8911 16.7977 l qMpdf: content Q -101.8911 14.58598 -100.11769 12.81259 -97.90599 12.81259 c q&pdf: content Q -80.30193 12.81259 l qKpdf: content Q -78.09021 12.81259 -76.31682 14.58598 -76.31682 16.7977 c q%pdf: content Q -76.31682 24.8865 l qLpdf: content Q -76.31682 27.09822 -78.09021 28.87161 -80.30193 28.87161 c qpdf: content Q h q&pdf: content Q -101.8911 12.81259 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.30063 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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~. kX  < # A + # 2&  2 &  %x;+by 2! 4j +U  @ 2&  " 2e  2 T{2030 2% <  x $%y 0y  @ - 1 # A ;i ] 0] < "%4üǮ( & 2T{Ǯk- @ 3Ǯ)7y؍D ׎ x=208yo$ ؎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%x=108y捍 َ x=2082yo$ ڎ~%x=108+y ێ x=208+yELkYpdf: 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 27.94577 m q'pdf: content Q -107.47026 27.94577 l qOpdf: content Q -109.68196 27.94577 -111.45537 26.17238 -111.45537 23.96066 c q(pdf: content Q -111.45537 -23.96066 l qRpdf: content Q -111.45537 -26.17238 -109.68196 -27.94577 -107.47026 -27.94577 c q'pdf: content Q 107.47026 -27.94577 l qOpdf: content Q 109.68196 -27.94577 111.45537 -26.17238 111.45537 -23.96066 c q&pdf: content Q 111.45537 23.96066 l qLpdf: content Q 111.45537 26.17238 109.68196 27.94577 107.47026 27.94577 c qpdf: content Q h q(pdf: content Q -111.45537 -27.94577 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$2(x8+y[ٲ)=20Ǯ-T{x8+y"=10)x=108ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 36.57304 m q&pdf: content Q -97.90599 36.57304 l qMpdf: content Q -100.11769 36.57304 -101.8911 34.79965 -101.8911 32.58794 c q&pdf: content Q -101.8911 24.49911 l qIpdf: content Q -101.8911 22.28741 -100.11769 20.514 -97.90599 20.514 c q$pdf: content Q -80.30193 20.514 l qJpdf: content Q -78.09021 20.514 -76.31682 22.28741 -76.31682 24.49911 c q&pdf: content Q -76.31682 32.58794 l qLpdf: content Q -76.31682 34.79965 -78.09021 36.57304 -80.30193 36.57304 c qpdf: content Q h q$pdf: content Q -101.8911 20.514 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 25.00206 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qkፍ. jXe2aݲ+b 2 3 &ِ9 0y: +œ 0]  M -A 22 &ٚ: $% )% % 2aݲ+13be T{    @ <  0]  M -A $%  @ 0 < "%>Ǯ( & 2T{Ǯk- @ 3Ǯ)=Qҍ1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QQޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U2a85bHcolor push gray 0ff color pop*>l"?pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 43.98628 m q'pdf: content Q -107.47026 43.98628 l qOpdf: content Q -109.68196 43.98628 -111.45537 42.21288 -111.45537 40.00117 c q(pdf: content Q -111.45537 -40.00117 l qRpdf: content Q -111.45537 -42.21288 -109.68196 -43.98628 -107.47026 -43.98628 c q'pdf: content Q 107.47026 -43.98628 l qOpdf: content Q 109.68196 -43.98628 111.45537 -42.21288 111.45537 -40.00117 c q&pdf: content Q 111.45537 40.00117 l qLpdf: content Q 111.45537 42.21288 109.68196 43.98628 107.47026 43.98628 c qpdf: content Q h q(pdf: content Q -111.45537 -43.98628 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qm3(2a8+b)2A=2a8+13b2A=6a8+3b2a13b2A=4a810b)A=2a85bpdf: 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 52.61356 m q&pdf: content Q -97.90599 52.61356 l qMpdf: content Q -100.11769 52.61356 -101.8911 50.84015 -101.8911 48.62845 c q&pdf: content Q -101.8911 40.53963 l qMpdf: content Q -101.8911 38.32793 -100.11769 36.55452 -97.90599 36.55452 c q&pdf: content Q -80.30193 36.55452 l qLpdf: content Q -78.09021 36.55452 -76.31682 38.32793 -76.31682 40.53963 c q&pdf: content Q -76.31682 48.62845 l qLpdf: content Q -76.31682 50.84015 -78.09021 52.61356 -80.30193 52.61356 c qpdf: content Q h q&pdf: content Q -101.8911 36.55452 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 41.04257 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QOSL 9Xo'(2xB+y[ٲ)g :g (x2y)g =3g :1Q% 2%M <  <$B2x8+4yBwfe!2 (֍x8y)8 2  1펟Ѝ'  @ 0 < "%xf Ǯ( & 2T{Ǯj- @ +jǮ)3e1s3updf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QM3gt鞍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 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 47.95676 m q'pdf: content Q -107.47026 47.95676 l qOpdf: content Q -109.68196 47.95676 -111.45537 46.18336 -111.45537 43.97165 c q(pdf: content Q -111.45537 -43.97165 l qRpdf: content Q -111.45537 -46.18336 -109.68196 -47.95676 -107.47026 -47.95676 c q'pdf: content Q 107.47026 -47.95676 l qOpdf: content Q 109.68196 -47.95676 111.45537 -46.18336 111.45537 -43.97165 c q&pdf: content Q 111.45537 43.97165 l qLpdf: content Q 111.45537 46.18336 109.68196 47.95676 107.47026 47.95676 c qpdf: content Q h q(pdf: content Q -111.45537 -47.95676 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 q03(x82y[ٲ)=2x8+y3x86y"=2x+yx=7y 2 &i #T{ 3 0] 4m - 0y  2. @ %<$332x8+4y33wfe!2 (֍x8y&`r=<$K14y+84yKwfe%џ (֍7y8y-g=<$K18yKwfeB (֍6y7=3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 56.58403 m q&pdf: content Q -97.90599 56.58403 l qMpdf: content Q -100.11769 56.58403 -101.8911 54.81064 -101.8911 52.59892 c q%pdf: content Q -101.8911 44.5101 l qHpdf: content Q -101.8911 42.2984 -100.11769 40.525 -97.90599 40.525 c q$pdf: content Q -80.30193 40.525 l qHpdf: content Q -78.09021 40.525 -76.31682 42.2984 -76.31682 44.5101 c q&pdf: content Q -76.31682 52.59892 l qLpdf: content Q -76.31682 54.81064 -78.09021 56.58403 -80.30193 56.58403 c qpdf: content Q h q$pdf: content Q -101.8911 40.525 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 45.01305 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qˍ.L 8X'a=2bT{ 2% <   1 1  @ 0 < "%0g+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 G qpdf: content Q q qpdf: content Q 0 G qcolor push gray 0fdfi׎ color pop*>. eXea =2R 2 <  tx=2aڸ۲1 2 <  2 <  s -3x4 2e  1T{ m +Y @ =  2 1 # 0 1 , 1 %Q   $ % 4üǮ( & 2T{Ǯj- @ +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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 38(5)4o$ ؎~%68(5)4捍 َ 38(2)4o$ ڎ~%68(2)7 ێpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 28(2)1EMKkopdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 28.22252 m q'pdf: content Q -107.47026 28.22252 l qOpdf: content Q -109.68196 28.22252 -111.45537 26.44913 -111.45537 24.23741 c q(pdf: content Q -111.45537 -24.23741 l qRpdf: content Q -111.45537 -26.44913 -109.68196 -28.22252 -107.47026 -28.22252 c q'pdf: content Q 107.47026 -28.22252 l qOpdf: content Q 109.68196 -28.22252 111.45537 -26.44913 111.45537 -24.23741 c q&pdf: content Q 111.45537 24.23741 l qLpdf: content Q 111.45537 26.44913 109.68196 28.22252 107.47026 28.22252 c qpdf: content Q h q(pdf: content Q -111.45537 -28.22252 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qx=28(2)1=5 3 0] 4mT{ - 0y  2. @ %38(5)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 36.84981 m q&pdf: content Q -97.90599 36.84981 l qKpdf: content Q -100.11769 36.84981 -101.8911 35.0764 -101.8911 32.8647 c q&pdf: content Q -101.8911 24.77588 l qMpdf: content Q -101.8911 22.56416 -100.11769 20.79077 -97.90599 20.79077 c q&pdf: content Q -80.30193 20.79077 l qLpdf: content Q -78.09021 20.79077 -76.31682 22.56416 -76.31682 24.77588 c q%pdf: content Q -76.31682 32.8647 l qKpdf: content Q -76.31682 35.0764 -78.09021 36.84981 -80.30193 36.84981 c qpdf: content Q h q&pdf: content Q -101.8911 20.79077 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 25.27881 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QV dXey"=4xԸ3* 2%! <  !4x^2OH+2xy.y 1!x* 0y  @ - 1 #e A ;i e <  Ax^2X+Bqx+C> 2 %A+B V+C? 2  1 4üǮ( & 2T{Ǯj- @ +jǮ)*卍7 ׎ 11I ؎Npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QX3C َC3捍 ڎ 11I ێX13|Im"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 44.37544 m q'pdf: content Q -107.47026 44.37544 l qOpdf: content Q -109.68196 44.37544 -111.45537 42.60205 -111.45537 40.39034 c q(pdf: content Q -111.45537 -40.39034 l qRpdf: content Q -111.45537 -42.60205 -109.68196 -44.37544 -107.47026 -44.37544 c q'pdf: content Q 107.47026 -44.37544 l qOpdf: content Q 109.68196 -44.37544 111.45537 -42.60205 111.45537 -40.39034 c q&pdf: content Q 111.45537 40.39034 l qLpdf: content Q 111.45537 42.60205 109.68196 44.37544 107.47026 44.37544 c qpdf: content Q h q(pdf: content Q -111.45537 -44.37544 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q=my"=4x8330 1T{ -4x^2S+82xyy 0yT{  2. @ %4x^2S+82x(4x3)4x+3=4x^2S+88x^26x4x+3=4x^2S810x+3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.00273 m q&pdf: content Q -97.90599 53.00273 l qMpdf: content Q -100.11769 53.00273 -101.8911 51.22932 -101.8911 49.01762 c q%pdf: content Q -101.8911 40.9288 l qKpdf: content Q -101.8911 38.71709 -100.11769 36.9437 -97.90599 36.9437 c q%pdf: content Q -80.30193 36.9437 l qJpdf: content Q -78.09021 36.9437 -76.31682 38.71709 -76.31682 40.9288 c q&pdf: content Q -76.31682 49.01762 l qLpdf: content Q -76.31682 51.22932 -78.09021 53.00273 -80.30193 53.00273 c qpdf: content Q h q%pdf: content Q -101.8911 36.9437 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.43173 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QgO. 3Xex=a+b;y"=3a2b# 2% <  2xy $%aǮ-b# 0y  @ -e 1. #4- A- ;i a , 1- #4. / $. 1 , 1 ѼǮ( & 2T{Ǯj- @ +jǮ)*卍7 ׎ 5a8bI ؎Npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QXa8+4bC َC4a8b捍 ڎ a85bI ێX7a84bHcolor push gray 0ff color pop*>LYpdf: 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 27.94577 m q'pdf: content Q -107.47026 27.94577 l qOpdf: content Q -109.68196 27.94577 -111.45537 26.17238 -111.45537 23.96066 c q(pdf: content Q -111.45537 -23.96066 l qRpdf: content Q -111.45537 -26.17238 -109.68196 -27.94577 -107.47026 -27.94577 c q'pdf: content Q 107.47026 -27.94577 l qOpdf: content Q 109.68196 -27.94577 111.45537 -26.17238 111.45537 -23.96066 c q&pdf: content Q 111.45537 23.96066 l qLpdf: content Q 111.45537 26.17238 109.68196 27.94577 107.47026 27.94577 c qpdf: content Q h q(pdf: content Q -111.45537 -27.94577 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qd덵x=a8+b;#y"=3a2b2x8y"=2(a+b)(3a2b)=a+4bpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 36.57304 m q&pdf: content Q -97.90599 36.57304 l qMpdf: content Q -100.11769 36.57304 -101.8911 34.79965 -101.8911 32.58794 c q&pdf: content Q -101.8911 24.49911 l qIpdf: content Q -101.8911 22.28741 -100.11769 20.514 -97.90599 20.514 c q$pdf: content Q -80.30193 20.514 l qJpdf: content Q -78.09021 20.514 -76.31682 22.28741 -76.31682 24.49911 c q&pdf: content Q -76.31682 32.58794 l qLpdf: content Q -76.31682 34.79965 -78.09021 36.57304 -80.30193 36.57304 c qpdf: content Q h q$pdf: content Q -101.8911 20.514 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 25.00206 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qkፍ.L NX'  1T{  - 1퓵yT 0y  @ 0 ?) % "++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 0 G qpdf: content Q q qpdf: content Q 0 G qcolor push gray 0fdfi׎ color pop*>.D RRXe2x{y"=1 2% <   -3x^2+{xy|2"' $%x 0y  @ - 1 #e A} ;i ] %|ax^2\+\bx\+c{ "% @} <  2 <  aǮ-bǮ-c{ 2 } 1펡e 6 " #T{ A 0 @ % R*Ǯ( & 2Ǯ9- 3 3Ǯ)PuЇ^ ׎ a=3;#b=1;c=1捍 ؎ a=3;#b=2;c=1 َ a=3;#b=1;c=2 ڎ a=5;#b=1;c=1 ێpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 a=5;#b=1;c=2=PnՔkMpdf: 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 44.92894 m q'pdf: content Q -107.47026 44.92894 l qOpdf: content Q -109.68196 44.92894 -111.45537 43.15553 -111.45537 40.94383 c q(pdf: content Q -111.45537 -40.94383 l qRpdf: content Q -111.45537 -43.15553 -109.68196 -44.92894 -107.47026 -44.92894 c q'pdf: content Q 107.47026 -44.92894 l qOpdf: content Q 109.68196 -44.92894 111.45537 -43.15553 111.45537 -40.94383 c q&pdf: content Q 111.45537 40.94383 l qLpdf: content Q 111.45537 43.15553 109.68196 44.92894 107.47026 44.92894 c qpdf: content Q h q(pdf: content Q -111.45537 -44.92894 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 q42x8y"=130 1T{y # 2 $U @ %y=2x81T{ 2 <  2 , 1T{3x^2S+8xy2 0y  2. @ %3x^2z++xy+2=3x^2{+x(72x81)&ɸ+2=5x^2zx+2)a=5;#b=1;c=2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.55621 m q&pdf: content Q -97.90599 53.55621 l qKpdf: content Q -100.11769 53.55621 -101.8911 51.7828 -101.8911 49.5711 c q&pdf: content Q -101.8911 41.48228 l qMpdf: content Q -101.8911 39.27058 -100.11769 37.49718 -97.90599 37.49718 c q&pdf: content Q -80.30193 37.49718 l qLpdf: content Q -78.09021 37.49718 -76.31682 39.27058 -76.31682 41.48228 c q%pdf: content Q -76.31682 49.5711 l qKpdf: content Q -76.31682 51.7828 -78.09021 53.55621 -80.30193 53.55621 c qpdf: content Q h q&pdf: content Q -101.8911 37.49718 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.98523 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 RkXLexuy=^2h 2 a=2^3 0ercmmi7x W;Zb=2^3y zb 2% <  <$ⲵaⲟwfeI0 (֍Cb} 2   1 4üǮ( & 2T{Ǯ9- 3 3Ǯ)*卍7 ׎ 3I ؎X ReC َC jk捍 ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 e9I ێX Rk3nkDkoYpdf: 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 23.87582 m q'pdf: content Q -107.47026 23.87582 l qOpdf: content Q -109.68196 23.87582 -111.45537 22.10242 -111.45537 19.89072 c q(pdf: content Q -111.45537 -19.89072 l qRpdf: content Q -111.45537 -22.10242 -109.68196 -23.87582 -107.47026 -23.87582 c q'pdf: content Q 107.47026 -23.87582 l qOpdf: content Q 109.68196 -23.87582 111.45537 -22.10242 111.45537 -19.89072 c q&pdf: content Q 111.45537 19.89072 l qLpdf: content Q 111.45537 22.10242 109.68196 23.87582 107.47026 23.87582 c qpdf: content Q h q(pdf: content Q -111.45537 -23.87582 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<$33a33wfeI0 (֍Cb v=2^3x O!cmsy73yWj=2^3(xy@L)=2^32=2^6C=64pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 32.5031 m q%pdf: content Q -97.90599 32.5031 l qLpdf: content Q -100.11769 32.5031 -101.8911 30.72969 -101.8911 28.51799 c q&pdf: content Q -101.8911 20.42917 l qMpdf: content Q -101.8911 18.21747 -100.11769 16.44406 -97.90599 16.44406 c q&pdf: content Q -80.30193 16.44406 l qLpdf: content Q -78.09021 16.44406 -76.31682 18.21747 -76.31682 20.42917 c q&pdf: content Q -76.31682 28.51799 l qJpdf: content Q -76.31682 30.72969 -78.09021 32.5031 -80.30193 32.5031 c qpdf: content Q h q&pdf: content Q -101.8911 16.44406 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 20.93211 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 0Ήן32jVj color pop;,m5ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]4H NanumGothicBoldNanumGothicBold3HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]'u7msam7& msam10"  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 O!cmsy7 b> cmmi10 0ercmmi7K`y cmr10ٓRcmr7