; XeTeX output 2010.07.15:17211pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdOq3HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]? f*5bi`2bb !+P 1!Ci2bifi׎ color pop*>.! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] RXeK`y cmr1048 b> cmmi10x^ٓRcmr75|sy[ٟ^3 !", cmsy10% msam10+=*(2x^2y[ٲ)^2{51  NanumMyeongjoNanumMyeongjoRegular 0yv +ő /u 0y / $u 1 - 1 4 S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)0iY ׎ 6xyI ؎X6xyC َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC12xy捍 ڎ <$=133wfe (֍6xyI ێ<$_޲1Z1ԟwfe (֍6xy~𵍍=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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qQ=48x^5|sy[ٟ^3,8(2x^2y[ٲ)^2C=12xypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 28.87161 m q&pdf: content Q -97.90599 28.87161 l qLpdf: content Q -100.11769 28.87161 -101.8911 27.09822 -101.8911 24.8865 c q%pdf: content Q -101.8911 16.7977 l qMpdf: content Q -101.8911 14.58598 -100.11769 12.81259 -97.90599 12.81259 c q&pdf: content Q -80.30193 12.81259 l qKpdf: content Q -78.09021 12.81259 -76.31682 14.58598 -76.31682 16.7977 c q%pdf: content Q -76.31682 24.8865 l qLpdf: content Q -76.31682 27.09822 -78.09021 28.87161 -80.30193 28.87161 c qpdf: content Q h q&pdf: content Q -101.8911 12.81259 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.30063 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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[  1 3x 0y  @ 2 6ѐ - 2! , 1 ? Ǯ( & 2T{Ǯk- @ 3Ǯ)UuЇ^ ׎ 183x+2x^2S+4x^3捍 ؎ x^3S+85x+1 َ x88y+1 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 4x^2S+83x1 ێ 5xy83pnՔkMpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 44.92894 m q'pdf: content Q -107.47026 44.92894 l qOpdf: content Q -109.68196 44.92894 -111.45537 43.15553 -111.45537 40.94383 c q(pdf: content Q -111.45537 -40.94383 l qRpdf: content Q -111.45537 -43.15553 -109.68196 -44.92894 -107.47026 -44.92894 c q'pdf: content Q 107.47026 -44.92894 l qOpdf: content Q 109.68196 -44.92894 111.45537 -43.15553 111.45537 -40.94383 c q&pdf: content Q 111.45537 40.94383 l qLpdf: content Q 111.45537 43.15553 109.68196 44.92894 107.47026 44.92894 c qpdf: content Q h q(pdf: content Q -111.45537 -44.92894 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q4 ׎ 183x+2x^2S+4x^3 ) +e 6 - 2 <  ؎ x^3S+85x+1) +e 6 - 2 <  َ x88y+1) 2% 6 - 2 <  ێ 5xy83)x30 0yT{  @ 2% 6 - 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 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 QHcolor push gray 0ff color pop*>.L jX'  1T{ - 3 0y +œ A $ 4i    $!œfe , 1 Ǯ( & 2T{Ǯk- @ 3Ǯ)<#i |n ׎/|ov"=<$Ks8aKwfe2 (֍ Jtc ؎ct=<$Ks8aKwfe2 (֍~v捍 |n َ<$010wfe4 (֍v9ު=<$ EtKwfe2 (֍s8ac 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qca=v[t8s.{ |n ێ/|os=v[t8+a)<K^pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.03075 m q'pdf: content Q -107.47026 20.03075 l qOpdf: content Q -109.68196 20.03075 -111.45537 18.25734 -111.45537 16.04564 c q(pdf: content Q -111.45537 -16.04564 l qRpdf: content Q -111.45537 -18.25734 -109.68196 -20.03075 -107.47026 -20.03075 c q'pdf: content Q 107.47026 -20.03075 l qOpdf: content Q 109.68196 -20.03075 111.45537 -18.25734 111.45537 -16.04564 c q&pdf: content Q 111.45537 16.04564 l qLpdf: content Q 111.45537 18.25734 109.68196 20.03075 107.47026 20.03075 c qpdf: content Q h q(pdf: content Q -111.45537 -20.03075 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 ׎ Ǯ-T{ ؎ Ǯ-T{ َǮ-T{ ێ =T{a=s8v[t 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 28.65802 m q&pdf: content Q -97.90599 28.65802 l qMpdf: content Q -100.11769 28.65802 -101.8911 26.88461 -101.8911 24.67291 c q&pdf: content Q -101.8911 16.58409 l qMpdf: content Q -101.8911 14.37239 -100.11769 12.59898 -97.90599 12.59898 c q&pdf: content Q -80.30193 12.59898 l qLpdf: content Q -78.09021 12.59898 -76.31682 14.37239 -76.31682 16.58409 c q&pdf: content Q -76.31682 24.67291 l qLpdf: content Q -76.31682 26.88461 -78.09021 28.65802 -80.30193 28.65802 c qpdf: content Q h q&pdf: content Q -101.8911 12.59898 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 17.08704 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=SL 9X 4 2 16 2! 4 1 #  1  $e  “ 1 2  'i +e  @ 1펟' $u  0q < 8ԵyT $%T{x 0y  @ - 1 # A ;i ] 0] < "%[1h$color push gray 0 color popm$x:gsavex:scale 0.22385 0.22385L/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/26/252/384308999127139.png x:grestoreLǮ( & 2T{Ǯk- @ 3Ǯ)1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QMy"=2x8+16Jz^-ڡpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.63194 m q'pdf: content Q -107.47026 36.63194 l qOpdf: content Q -109.68196 36.63194 -111.45537 34.85854 -111.45537 32.64684 c q(pdf: content Q -111.45537 -32.64684 l qRpdf: content Q -111.45537 -34.85854 -109.68196 -36.63194 -107.47026 -36.63194 c q'pdf: content Q 107.47026 -36.63194 l qOpdf: content Q 109.68196 -36.63194 111.45537 -34.85854 111.45537 -32.64684 c q&pdf: content Q 111.45537 32.64684 l qLpdf: content Q 111.45537 34.85854 109.68196 36.63194 107.47026 36.63194 c qpdf: content Q h q(pdf: content Q -111.45537 -36.63194 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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  'i +e  @ 1x y 'i 2  2 x “ 1 &i #yx+x+y"=16Ǯ-T{ 422x8+y=1630 2 < 2x30 $%T{ 1Y 'i 1 # 0  %y"=2x8+16 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.25922 m q&pdf: content Q -97.90599 45.25922 l qMpdf: content Q -100.11769 45.25922 -101.8911 43.48581 -101.8911 41.27411 c q&pdf: content Q -101.8911 33.18529 l qMpdf: content Q -101.8911 30.97359 -100.11769 29.20018 -97.90599 29.20018 c q&pdf: content Q -80.30193 29.20018 l qLpdf: content Q -78.09021 29.20018 -76.31682 30.97359 -76.31682 33.18529 c q&pdf: content Q -76.31682 41.27411 l qLpdf: content Q -76.31682 43.48581 -78.09021 45.25922 -80.30193 45.25922 c qpdf: content Q h q&pdf: content Q -101.8911 29.20018 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.68823 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 0Ήן32j4ffS[/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*>. 8X Yea^3|sb^2Ea^5b^6C=a^&u7msam7b^ 2%9 <  9ff ̟ 33 ffff ffff33ff ̎4 /, 0y /- $ 1 ,- $%9 6ѓ "鎟e #T{ / , 1 k/Ǯ( & 2Ǯj- @ +jǮ)/卍7 ׎ 15;12I ؎Npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QX8;8C َC9;7捍 ڎ 5;11I ێX11;7@uCJ7tpdf: 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$pdf: content Q 73.94528 48.1321 m q%pdf: content Q -73.94528 48.1321 l qHpdf: content Q -76.157 48.1321 -77.93039 46.3587 -77.93039 44.14699 c q'pdf: content Q -77.93039 -44.14699 l qJpdf: content Q -77.93039 -46.3587 -76.157 -48.1321 -73.94528 -48.1321 c q%pdf: content Q 73.94528 -48.1321 l qHpdf: content Q 76.157 -48.1321 77.93039 -46.3587 77.93039 -44.14699 c q%pdf: content Q 77.93039 44.14699 l qDpdf: content Q 77.93039 46.3587 76.157 48.1321 73.94528 48.1321 c qpdf: content Q h q&pdf: content Q -77.93039 -48.1321 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -69.96017 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q3a^3|sb^2S8a^5b^66k=a^3S8b^2a^5b^66k=a^3S8a^5b^2b^66k=a^3+5V8b^2+66k=a^8|sb^8pdf: 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 -46.77695 56.75937 m q&pdf: content Q -64.38103 56.75937 l qLpdf: content Q -66.59273 56.75937 -68.36613 54.98598 -68.36613 52.77426 c q&pdf: content Q -68.36613 44.68546 l qLpdf: content Q -68.36613 42.47374 -66.59273 40.70035 -64.38103 40.70035 c q&pdf: content Q -46.77695 40.70035 l qLpdf: content Q -44.56525 40.70035 -42.79184 42.47374 -42.79184 44.68546 c q&pdf: content Q -42.79184 52.77426 l qLpdf: content Q -42.79184 54.98598 -44.56525 56.75937 -46.77695 56.75937 c qpdf: content Q h q&pdf: content Q -68.36613 40.70035 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -65.04556 45.18839 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q獍. eX7ٍe$p  yhcmex10?a^4|sE.ruπ<$ 2 o wfeI0 (֍apruπ36 1   B1 @ % UǮ( & 2T{Ǯj- @ +jǮ)6o֍7 ׎ 6aI ؎X6aC َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC8a捍 ڎ 8aI ێX4a{#Kԍk|pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 27.37004 m q'pdf: content Q -107.47026 27.37004 l qOpdf: content Q -109.68196 27.37004 -111.45537 25.59665 -111.45537 23.38493 c q(pdf: content Q -111.45537 -23.38493 l qRpdf: content Q -111.45537 -25.59665 -109.68196 -27.37004 -107.47026 -27.37004 c q'pdf: content Q 107.47026 -27.37004 l qOpdf: content Q 109.68196 -27.37004 111.45537 -25.59665 111.45537 -23.38493 c q&pdf: content Q 111.45537 23.38493 l qLpdf: content Q 111.45537 25.59665 109.68196 27.37004 107.47026 27.37004 c qpdf: content Q h q(pdf: content Q -111.45537 -27.37004 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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?a^4|s8ruπ<$ ;W2 wfeI0 (֍a"ruπ=Ο3Y=a^4S<$8lwfe ţ (֍ar3,=8apdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 35.99731 m q&pdf: content Q -97.90599 35.99731 l qLpdf: content Q -100.11769 35.99731 -101.8911 34.22392 -101.8911 32.0122 c q&pdf: content Q -101.8911 23.92339 l qMpdf: content Q -101.8911 21.71169 -100.11769 19.93828 -97.90599 19.93828 c q&pdf: content Q -80.30193 19.93828 l qLpdf: content Q -78.09021 19.93828 -76.31682 21.71169 -76.31682 23.92339 c q%pdf: content Q -76.31682 32.0122 l qLpdf: content Q -76.31682 34.22392 -78.09021 35.99731 -80.30193 35.99731 c qpdf: content Q h q&pdf: content Q -101.8911 19.93828 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 24.42633 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QDV dXe(x^ 0ercmmi7my[ٟ^2L)^3nx^4|sy[ٟ^n =Mx^10xy[ٟ^8}c 2% <  +mn+n 2  1  @e 0 < "%g Ǯ( & 2T{Ǯj- @ +jǮ)3⍍1sޟpdf: 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+U4Hcolor push gray 0ff color pop*>mpdf: 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 44.30511 m q'pdf: content Q -107.47026 44.30511 l qLpdf: content Q -109.68196 44.30511 -111.45537 42.53171 -111.45537 40.32 c q%pdf: content Q -111.45537 -40.32 l qRpdf: content Q -111.45537 -42.53171 -109.68196 -44.30511 -107.47026 -44.30511 c q'pdf: content Q 107.47026 -44.30511 l qLpdf: content Q 109.68196 -44.30511 111.45537 -42.53171 111.45537 -40.32 c q#pdf: content Q 111.45537 40.32 l qLpdf: content Q 111.45537 42.53171 109.68196 44.30511 107.47026 44.30511 c qpdf: content Q h q(pdf: content Q -111.45537 -44.30511 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q+Zx^3m y[ٟ^6,8x^4|sy[ٟ^no=x^10xy[ٟ^8,ǼǮ-3m8+4=10;#m=2T{Ǯ-68+n=8;#n=2)m8+n=4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 52.93239 m q&pdf: content Q -97.90599 52.93239 l qMpdf: content Q -100.11769 52.93239 -101.8911 51.15898 -101.8911 48.94728 c q&pdf: content Q -101.8911 40.85846 l qMpdf: content Q -101.8911 38.64674 -100.11769 36.87335 -97.90599 36.87335 c q&pdf: content Q -80.30193 36.87335 l qLpdf: content Q -78.09021 36.87335 -76.31682 38.64674 -76.31682 40.85846 c q&pdf: content Q -76.31682 48.94728 l qLpdf: content Q -76.31682 51.15898 -78.09021 52.93239 -80.30193 52.93239 c qpdf: content Q h q&pdf: content Q -101.8911 36.87335 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.3614 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QC).L 3X'(x^my[ٟ^2L)^3nx^4|sy[ٟ^n =Mx^10xy[ٟ^8}c 2% <  +mn+n 2  1  @' 0 < "%g Ǯ( & 2T{Ǯj- @ +jǮ)3⍍1s3updf: 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 QM9wqm^ ~ڳpdf: 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 36.5616 m q&pdf: content Q -107.47026 36.5616 l qMpdf: content Q -109.68196 36.5616 -111.45537 34.7882 -111.45537 32.57649 c q(pdf: content Q -111.45537 -32.57649 l qOpdf: content Q -111.45537 -34.7882 -109.68196 -36.5616 -107.47026 -36.5616 c q&pdf: content Q 107.47026 -36.5616 l qMpdf: content Q 109.68196 -36.5616 111.45537 -34.7882 111.45537 -32.57649 c q&pdf: content Q 111.45537 32.57649 l qIpdf: content Q 111.45537 34.7882 109.68196 36.5616 107.47026 36.5616 c qpdf: content Q h q'pdf: content Q -111.45537 -36.5616 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx^3m y[ٟ^6,8x^4|sy[ٟ^no=x^10xy[ٟ^8,ǼǮ-3m8+4=10;#m=2T{Ǯ-68+n=8;#n=2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.18887 m q&pdf: content Q -97.90599 45.18887 l qMpdf: content Q -100.11769 45.18887 -101.8911 43.41548 -101.8911 41.20377 c q&pdf: content Q -101.8911 33.11494 l qMpdf: content Q -101.8911 30.90324 -100.11769 29.12984 -97.90599 29.12984 c q&pdf: content Q -80.30193 29.12984 l qLpdf: content Q -78.09021 29.12984 -76.31682 30.90324 -76.31682 33.11494 c q&pdf: content Q -76.31682 41.20377 l qLpdf: content Q -76.31682 43.41548 -78.09021 45.18887 -80.30193 45.18887 c qpdf: content Q h q&pdf: content Q -101.8911 29.12984 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.61789 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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.L NXL'2x8+2y"=x+5y 2%T{ <  <$͝xwfe B (֍3y1 2  1  @ 0 < "%ЍLǮ( & 2T{Ǯj- @ +jǮ)<֍1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM1agpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 41.37454 m q'pdf: content Q -107.47026 41.37454 l qOpdf: content Q -109.68196 41.37454 -111.45537 39.60115 -111.45537 37.38943 c q(pdf: content Q -111.45537 -37.38943 l qRpdf: content Q -111.45537 -39.60115 -109.68196 -41.37454 -107.47026 -41.37454 c q'pdf: content Q 107.47026 -41.37454 l qOpdf: content Q 109.68196 -41.37454 111.45537 -39.60115 111.45537 -37.38943 c q&pdf: content Q 111.45537 37.38943 l qLpdf: content Q 111.45537 39.60115 109.68196 41.37454 107.47026 41.37454 c qpdf: content Q h q(pdf: content Q -111.45537 -41.37454 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qjN2x8+2y"=x+5yx=3y'j)<$ xNƟwfe B (֍3y =<$K3yKwfe B (֍3y7=1pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 50.00182 m q&pdf: content Q -97.90599 50.00182 l qMpdf: content Q -100.11769 50.00182 -101.8911 48.22842 -101.8911 46.01671 c q%pdf: content Q -101.8911 37.9279 l qKpdf: content Q -101.8911 35.71619 -100.11769 33.9428 -97.90599 33.9428 c q%pdf: content Q -80.30193 33.9428 l qJpdf: content Q -78.09021 33.9428 -76.31682 35.71619 -76.31682 37.9279 c q&pdf: content Q -76.31682 46.01671 l qLpdf: content Q -76.31682 48.22842 -78.09021 50.00182 -80.30193 50.00182 c qpdf: content Q h q%pdf: content Q -101.8911 33.9428 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 38.43083 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 popL1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>.D RyXe  1T{ 3a^12 Ƹ8a^2Sa^4 T{ m +Y Y    1 , 1 4üǮ( & 2T{Ǯj- 3 @Ǯ)QV`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 158.0526 m q'pdf: content Q -107.47026 158.0526 l qQpdf: content Q -109.68196 158.0526 -111.45537 156.27919 -111.45537 154.06749 c q)pdf: content Q -111.45537 -154.06749 l qSpdf: content Q -111.45537 -156.27919 -109.68196 -158.0526 -107.47026 -158.0526 c q'pdf: content Q 107.47026 -158.0526 l qQpdf: content Q 109.68196 -158.0526 111.45537 -156.27919 111.45537 -154.06749 c q'pdf: content Q 111.45537 154.06749 l qMpdf: content Q 111.45537 156.27919 109.68196 158.0526 107.47026 158.0526 c qpdf: content Q h q(pdf: content Q -111.45537 -158.0526 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 qu, $ 4(x^2S83x)(3x^26x+7) =4x^2S812x3x^2+6x7 =x^2S86x7 < 42 T{Ax^2S+8Bqx7=x^286x7T{ 2 <   "% +śT{A=1;#BG=6 2 < | %<$.2x^2S83x+1.wfe7\j (֍.52HЫ<$lx^2S82x+3lwfe2\i (֍43þ =<$K3(2x^2S83x+1)KwfeD# (֍6K<$l2(x^2S82x+3)lwfe?# (֍6 =<$K6x^2S89x+3Kwfe7\j (֍.56>ȸ<$l2x^2S84x+6lwfe7\j (֍.56 =<$K6x^2S89x+3(2x^24x+6)KwfeП (֍>h6 =<$K6x^2S89x+32x^2+4x6Kwfez (֍:6 =<$K4x^2S85x3Kwfe7\j (֍.56 < 42 <$Cx^2S+8DGx+Ewfe@ (֍ލ6I?=<$K4x^2S85x3Kwfe7\j (֍.56?c 2 < $  "% +őT{C~4=4;#D5=5;EZ=3T{ 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 166.67987 m q'pdf: content Q -97.90599 166.67987 l qPpdf: content Q -100.11769 166.67987 -101.8911 164.90646 -101.8911 162.69476 c q'pdf: content Q -101.8911 154.60594 l qPpdf: content Q -101.8911 152.39423 -100.11769 150.62083 -97.90599 150.62083 c q'pdf: content Q -80.30193 150.62083 l qOpdf: content Q -78.09021 150.62083 -76.31682 152.39423 -76.31682 154.60594 c q'pdf: content Q -76.31682 162.69476 l qOpdf: content Q -76.31682 164.90646 -78.09021 166.67987 -80.30193 166.67987 c qpdf: content Q h q'pdf: content Q -101.8911 150.62083 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 155.10887 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.LD RkX'  1T{ m +Y 3 0 1 , 1 %Q   $ % Ǯ( & 2T{Ǯj- 3 @Ǯ)[5獍 |n ׎/|o(a85b)=a8+5b捍 |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|ox(3x8+y[ٲ)=3x^2S8xy |n َ/|o2x(3x86)=6x^2S86x |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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/|o3x(2x83y[ٲ)2y(x+y)=6x^2S811xy2y^2 |n ێ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|ox(x8y+2)+3y[ٲ(2x+y+4)=/|ox^2S+87xy2x+3y[ٟ^2,+12yӰNMnүpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 28.47063 m q'pdf: content Q -107.47026 28.47063 l qOpdf: content Q -109.68196 28.47063 -111.45537 26.69722 -111.45537 24.48552 c q(pdf: content Q -111.45537 -24.48552 l qRpdf: content Q -111.45537 -26.69722 -109.68196 -28.47063 -107.47026 -28.47063 c q'pdf: content Q 107.47026 -28.47063 l qOpdf: content Q 109.68196 -28.47063 111.45537 -26.69722 111.45537 -24.48552 c q&pdf: content Q 111.45537 24.48552 l qLpdf: content Q 111.45537 26.69722 109.68196 28.47063 107.47026 28.47063 c qpdf: content Q h q(pdf: content Q -111.45537 -28.47063 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qȍ ׎ (a85b)=a8+5b َ 2x(3x86)=6x^2S812xpdf: 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 37.0979 m q%pdf: content Q -97.90599 37.0979 l qJpdf: content Q -100.11769 37.0979 -101.8911 35.3245 -101.8911 33.1128 c q&pdf: content Q -101.8911 25.02397 l qMpdf: content Q -101.8911 22.81227 -100.11769 21.03886 -97.90599 21.03886 c q&pdf: content Q -80.30193 21.03886 l qLpdf: content Q -78.09021 21.03886 -76.31682 22.81227 -76.31682 25.02397 c q%pdf: content Q -76.31682 33.1128 l qIpdf: content Q -76.31682 35.3245 -78.09021 37.0979 -80.30193 37.0979 c qpdf: content Q h q&pdf: content Q -101.8911 21.03886 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 25.52692 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVj color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>.D RjXe  1T{ ' ٓ 3 2 6 - 1 %Q  %0 œ 2!  qdi5Vpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G q=pdf: content Q -109.20525 -72.61487 218.41049 145.22975 re qpdf: content Q S qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -101.235 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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;ʍT{ $T|4x^2S85x捍T{ %T|x(4x84)+24x^2T{ &<$!v1wfe 3 (֍xr2!'Q8xT{ 'T|(284x+3x^2|s)2(x^2S4x+1)T{ (T|ruπ<$2[12[wfe (֍2 ex^2S+84x1ruπ[8ruπ㌸184x<$l1lwfe (֍3 Gx^2|sruπpdf: 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 q8pdf: content Q -12.78714 64.7846 25.57428 16.05902 re qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.46657 69.27266 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q ' َpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4üǮ( & 2T{Ǯj- 3 @Ǯ)/卍7 ׎ 1T{ ŎI ؎X2T{ ŎC َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC3T{ Ŏ捍 ڎ 4T{ ŎI ێX5T{ Ŏ%TkSLD R9X-㍍<$[&3[&wfe (֍4$Zxyruπ-<$33533wfe (֍3fgx8+<$l1lwfe (֍6 Gy<$l1lwfe (֍3ruπQ 1  \  B1 @ ] 0 1 <    @ 2;' m , 2T{ @ 1퓵a "% @ < 29 2 <  j8aj_ 2  1 Ǯ( & 2T{Ǯj- 3 @Ǯ)#}򍍍* |n ׎<$0150wfe  (֍8M ؎<$] 11] wfe  (֍8zB َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC11 ڎ15" ێ<$UJ1UJwfe (֍8Mjpdf: 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 62.09883 m q'pdf: content Q -107.47026 62.09883 l qOpdf: content Q -109.68196 62.09883 -111.45537 60.32542 -111.45537 58.11372 c q(pdf: content Q -111.45537 -58.11372 l qRpdf: content Q -111.45537 -60.32542 -109.68196 -62.09883 -107.47026 -62.09883 c q'pdf: content Q 107.47026 -62.09883 l qOpdf: content Q 109.68196 -62.09883 111.45537 -60.32542 111.45537 -58.11372 c q&pdf: content Q 111.45537 58.11372 l qLpdf: content Q 111.45537 60.32542 109.68196 62.09883 107.47026 62.09883 c qpdf: content Q h q(pdf: content Q -111.45537 -62.09883 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:<$33333wfe (֍4fgxy8ruπ㌸<$33533wfe (֍3xruπ&+<$l3lwfe (֍4 Gxy<$l1lwfe (֍6y+<$l3lwfe (֍4xy8ruπ㌸<$33133wfe (֍3fgruπ!ղ=)<$l5lwfe (֍4 Gx^2|sy+<$l1lwfe (֍8xy[ٟ^2,<$l1lwfe (֍4xy ٕ. "% +ővaǮ4wruπ #<$33533wfe (֍4fgruπ"+<$}1}wfe (֍8 +Jruπ B<$33133wfe (֍4fgruπ"ɲ=<$331133wfe  (֍8I 2 &i #;j8aj=11T{ 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 70.7261 m q%pdf: content Q -97.90599 70.7261 l qIpdf: content Q -100.11769 70.7261 -101.8911 68.9527 -101.8911 66.741 c q&pdf: content Q -101.8911 58.65218 l qMpdf: content Q -101.8911 56.44048 -100.11769 54.66707 -97.90599 54.66707 c q&pdf: content Q -80.30193 54.66707 l qLpdf: content Q -78.09021 54.66707 -76.31682 56.44048 -76.31682 58.65218 c q$pdf: content Q -76.31682 66.741 l qIpdf: content Q -76.31682 68.9527 -78.09021 70.7261 -80.30193 70.7261 c qpdf: content Q h q&pdf: content Q -101.8911 54.66707 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 59.15512 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.LD R8X'  1T{ - 1   B1 @ 0 < "%'2a8[af83b(o5ab)$̷gF"+b]Ǯ( & 2T{Ǯj- 3 @Ǯ)3㍍1s3updf: 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 QM4a8+3bwqnuCpdf: 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 48.1321 m q&pdf: content Q -107.47026 48.1321 l qMpdf: content Q -109.68196 48.1321 -111.45537 46.3587 -111.45537 44.14699 c q(pdf: content Q -111.45537 -44.14699 l qOpdf: content Q -111.45537 -46.3587 -109.68196 -48.1321 -107.47026 -48.1321 c q&pdf: content Q 107.47026 -48.1321 l qMpdf: content Q 109.68196 -48.1321 111.45537 -46.3587 111.45537 -44.14699 c q&pdf: content Q 111.45537 44.14699 l qIpdf: content Q 111.45537 46.3587 109.68196 48.1321 107.47026 48.1321 c qpdf: content Q h q'pdf: content Q -111.45537 -48.1321 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q3H 3 -I!EG=2a8f8a(o3b5a+b)< +bg!EG=2a8(oa3b+5ab+b)!EG=2a8(o6a3b)!EG=4a8+3bpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 56.75937 m q&pdf: content Q -97.90599 56.75937 l qMpdf: content Q -100.11769 56.75937 -101.8911 54.98598 -101.8911 52.77426 c q&pdf: content Q -101.8911 44.68546 l qMpdf: content Q -101.8911 42.47374 -100.11769 40.70035 -97.90599 40.70035 c q&pdf: content Q -80.30193 40.70035 l qLpdf: content Q -78.09021 40.70035 -76.31682 42.47374 -76.31682 44.68546 c q&pdf: content Q -76.31682 52.77426 l qLpdf: content Q -76.31682 54.98598 -78.09021 56.75937 -80.30193 56.75937 c qpdf: content Q h q&pdf: content Q -101.8911 40.70035 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 45.18839 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 pop&1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>.D ReXe(4xgg5y̲+3)(x+3y[ٲ) $% 2z œ @1y 1 <  xy 2 m ,z $%e  @ 0 < "%xf Ǯ( & 2T{Ǯj- 3 @Ǯ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U7wqmMakpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 28.2646 m q&pdf: content Q -107.47026 28.2646 l qLpdf: content Q -109.68196 28.2646 -111.45537 26.4912 -111.45537 24.2795 c q'pdf: content Q -111.45537 -24.2795 l qOpdf: content Q -111.45537 -26.4912 -109.68196 -28.2646 -107.47026 -28.2646 c q&pdf: content Q 107.47026 -28.2646 l qLpdf: content Q 109.68196 -28.2646 111.45537 -26.4912 111.45537 -24.2795 c q%pdf: content Q 111.45537 24.2795 l qIpdf: content Q 111.45537 26.4912 109.68196 28.2646 107.47026 28.2646 c qpdf: content Q h q'pdf: content Q -111.45537 -28.2646 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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(4xӸ5y++3)(x+3y[ٲ)=4x^2LF+12xyԲ5xy15y[ٟ^2+3x8+9y"=4x^2S+7xy15y[ٟ^2,+3x+9ypdf: 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 36.89188 m q&pdf: content Q -97.90599 36.89188 l qMpdf: content Q -100.11769 36.89188 -101.8911 35.11848 -101.8911 32.90677 c q&pdf: content Q -101.8911 24.81795 l qMpdf: content Q -101.8911 22.60625 -100.11769 20.83284 -97.90599 20.83284 c q&pdf: content Q -80.30193 20.83284 l qLpdf: content Q -78.09021 20.83284 -76.31682 22.60625 -76.31682 24.81795 c q&pdf: content Q -76.31682 32.90677 l qLpdf: content Q -76.31682 35.11848 -78.09021 36.89188 -80.30193 36.89188 c qpdf: content Q h q&pdf: content Q -101.8911 20.83284 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 25.32089 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QVD RdXee12345678910=2^aqd3^b75^cԸ7^d/j 2%e <  na+bcd([ 2_ + 1^  @ 0* < "%m6Ǯ( & 2T{Ǯ9- 3 3Ǯ)3T1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U9wߍ|ڍkrpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 51.75746 m q'pdf: content Q -107.47026 51.75746 l qOpdf: content Q -109.68196 51.75746 -111.45537 49.98407 -111.45537 47.77235 c q(pdf: content Q -111.45537 -47.77235 l qRpdf: content Q -111.45537 -49.98407 -109.68196 -51.75746 -107.47026 -51.75746 c q'pdf: content Q 107.47026 -51.75746 l qOpdf: content Q 109.68196 -51.75746 111.45537 -49.98407 111.45537 -47.77235 c q&pdf: content Q 111.45537 47.77235 l qLpdf: content Q 111.45537 49.98407 109.68196 51.75746 107.47026 51.75746 c qpdf: content Q h q(pdf: content Q -111.45537 -51.75746 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qY182345678910=122132^25(23)72^33^21(25)=2^8S83^45^27^1a=8;#b=4;c=2;d=1)a8+bcd=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 60.38475 m q&pdf: content Q -97.90599 60.38475 l qMpdf: content Q -100.11769 60.38475 -101.8911 58.61134 -101.8911 56.39964 c q&pdf: content Q -101.8911 48.31082 l qLpdf: content Q -101.8911 46.0991 -100.11769 44.32571 -97.90599 44.32571 c q&pdf: content Q -80.30193 44.32571 l qKpdf: content Q -78.09021 44.32571 -76.31682 46.0991 -76.31682 48.31082 c q&pdf: content Q -76.31682 56.39964 l qLpdf: content Q -76.31682 58.61134 -78.09021 60.38475 -80.30193 60.38475 c qpdf: content Q h q&pdf: content Q -101.8911 44.32571 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 48.81375 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.D R3X-㍑e7x<$898wfe (֍4 ruπ5x8<$l2lwfe (֍3 Iruπ)2y<$l1lwfe (֍3 I(-~x3y[ٲ)/Druπ\ru& $%   B1 @1 1펟;e <  ҵx­ 2 m , 0­y 2 m , 2­ @ 1 Ǯ( & 2T{Ǯ9- 3 3Ǯ)/卍7 ׎ <$331133wfe  (֍12I ؎Npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QX<$4133wfe  (֍14C َC0捍 ڎ<$Ͳ1͟wfe (֍4I ێ<$Z1Բ2Z1ԟwfe (֍3Hcolor push gray 0ff color pop*>pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 82.15517 m q'pdf: content Q -107.47026 82.15517 l qOpdf: content Q -109.68196 82.15517 -111.45537 80.38176 -111.45537 78.17006 c q(pdf: content Q -111.45537 -78.17006 l qRpdf: content Q -111.45537 -80.38176 -109.68196 -82.15517 -107.47026 -82.15517 c q'pdf: content Q 107.47026 -82.15517 l qOpdf: content Q 109.68196 -82.15517 111.45537 -80.38176 111.45537 -78.17006 c q&pdf: content Q 111.45537 78.17006 l qLpdf: content Q 111.45537 80.38176 109.68196 82.15517 107.47026 82.15517 c qpdf: content Q h q(pdf: content Q -111.45537 -82.15517 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q37x8<$l9lwfe (֍4 IruπI5x<$l2lwfe (֍3 Iruπ)2y<$l1lwfe (֍3 I(-~x3y[ٲ)/Druπ\ru3=7x8<$l9lwfe (֍4 Iruπ)5x<$l2lwfe (֍3 Iruπ2y<$l1lwfe (֍3 Gx+y[ٟruπMwru3=7x8<$l9lwfe (֍4 Iruπ5x<$l4lwfe (֍3 Gy+<$l2lwfe (֍9x8<$l2lwfe (֍3y[ٟruπ)3=7x8<$l45lwfe  (֍4Hx+3y<$l1lwfe (֍2 Gx+<$l3lwfe (֍2y3=<$331933wfe  (֍4 fhx8+<$l9lwfe (֍2 Gyr)<$331933wfe  (֍4H+<$l9lwfe (֍2 f_=<$33133wfe (֍4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 90.78244 m q&pdf: content Q -97.90599 90.78244 l qMpdf: content Q -100.11769 90.78244 -101.8911 89.00903 -101.8911 86.79733 c q&pdf: content Q -101.8911 78.70851 l qKpdf: content Q -101.8911 76.49681 -100.11769 74.7234 -97.90599 74.7234 c q%pdf: content Q -80.30193 74.7234 l qKpdf: content Q -78.09021 74.7234 -76.31682 76.49681 -76.31682 78.70851 c q&pdf: content Q -76.31682 86.79733 l qLpdf: content Q -76.31682 89.00903 -78.09021 90.78244 -80.30193 90.78244 c qpdf: content Q h q%pdf: content Q -101.8911 74.7234 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 79.21146 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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>ύ.LD RNX'(2x^+^a)(bx3)%H=%G8x^2+cx9 2% <   +j ,a;7b;7c' 2T{ @a8+b+cT{ 2  1 5cHǮ( & 2Ǯ9- 3 3Ǯ)#}򍍍* |n ׎/|o11M ؎\ٲ12zB َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC13 ڎ14" ێ"15dȍ~<썍ʙpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.60211 m q'pdf: content Q -107.47026 52.60211 l qLpdf: content Q -109.68196 52.60211 -111.45537 50.8287 -111.45537 48.617 c q&pdf: content Q -111.45537 -48.617 l qQpdf: content Q -111.45537 -50.8287 -109.68196 -52.60211 -107.47026 -52.60211 c q'pdf: content Q 107.47026 -52.60211 l qLpdf: content Q 109.68196 -52.60211 111.45537 -50.8287 111.45537 -48.617 c q$pdf: content Q 111.45537 48.617 l qKpdf: content Q 111.45537 50.8287 109.68196 52.60211 107.47026 52.60211 c qpdf: content Q h q(pdf: content Q -111.45537 -52.60211 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qb2bx^2S+8(ab6)x3a=8x^2+8cx93a=9)a=32b=8)b=4c=ab86)c=6)a8+b+c=13pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.22939 m q&pdf: content Q -97.90599 61.22939 l qMpdf: content Q -100.11769 61.22939 -101.8911 59.45598 -101.8911 57.24428 c q&pdf: content Q -101.8911 49.15546 l qMpdf: content Q -101.8911 46.94374 -100.11769 45.17035 -97.90599 45.17035 c q&pdf: content Q -80.30193 45.17035 l qLpdf: content Q -78.09021 45.17035 -76.31682 46.94374 -76.31682 49.15546 c q&pdf: content Q -76.31682 57.24428 l qLpdf: content Q -76.31682 59.45598 -78.09021 61.22939 -80.30193 61.22939 c qpdf: content Q h q&pdf: content Q -101.8911 45.17035 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 49.6584 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 pop81pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>.D kyXe(2x8+y2)(3x+2y+4)30 $%T{ 2  @ % 4üǮ( & 2T{Ǯ9- 3 3Ǯ)UuЇ^ ׎ 3x^2S+83xy+2y[ٟ^2捍 ؎ 3x^2S+86xy+2y[ٟ^2,8 َ 6x^2S+87xy+2y[ٟ^2,8 ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 6x^2S+82x+7xy+2y[ٟ^2,8 ێ 12x^2S+82x+7xy8y[ٟ^2ȕ`]ekpdf: 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 36.24277 m q'pdf: content Q -107.47026 36.24277 l qOpdf: content Q -109.68196 36.24277 -111.45537 34.46938 -111.45537 32.25766 c q(pdf: content Q -111.45537 -32.25766 l qRpdf: content Q -111.45537 -34.46938 -109.68196 -36.24277 -107.47026 -36.24277 c q'pdf: content Q 107.47026 -36.24277 l qOpdf: content Q 109.68196 -36.24277 111.45537 -34.46938 111.45537 -32.25766 c q&pdf: content Q 111.45537 32.25766 l qLpdf: content Q 111.45537 34.46938 109.68196 36.24277 107.47026 36.24277 c qpdf: content Q h q(pdf: content Q -111.45537 -36.24277 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,(2x8+y2)(3x+2y+4)=6x^22+4xy+8x+3xy+2y[ٟ^2z +4y6x4y8=6x^2S+82x+7xy+2y[ٟ^2,8pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 44.87004 m q&pdf: content Q -97.90599 44.87004 l qMpdf: content Q -100.11769 44.87004 -101.8911 43.09665 -101.8911 40.88493 c q&pdf: content Q -101.8911 32.79611 l qIpdf: content Q -101.8911 30.58441 -100.11769 28.811 -97.90599 28.811 c q$pdf: content Q -80.30193 28.811 l qJpdf: content Q -78.09021 28.811 -76.31682 30.58441 -76.31682 32.79611 c q&pdf: content Q -76.31682 40.88493 l qLpdf: content Q -76.31682 43.09665 -78.09021 44.87004 -80.30193 44.87004 c qpdf: content Q h q$pdf: content Q -101.8911 28.811 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.29906 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qэ.D kRX[ + # 2  2 걵aǮ-  # 2  2 걵b 2! 4j +U  @{"8R*.e $%  $e  “ 2ۉfe{\%{"ܸ $%Vfe ן{"\1, < 0y 3fe}q?ٚ:. $%feY?ٚ:> 0y b 9 5e 2 0q 1T{ <  >\18R*6 2  2 $%aǮ-b # A ;i ] % dbD7>color push gray 0 color pop<>x:gsavex:scale 0.22383 0.22383M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/180/247/457332503964735.png x:grestore4üǮ( & 2T{Ǯ9- 3 3Ǯ)򍍍pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 69.26643 m q'pdf: content Q -107.47026 69.26643 l qOpdf: content Q -109.68196 69.26643 -111.45537 67.49304 -111.45537 65.28133 c q(pdf: content Q -111.45537 -65.28133 l qRpdf: content Q -111.45537 -67.49304 -109.68196 -69.26643 -107.47026 -69.26643 c q'pdf: content Q 107.47026 -69.26643 l qOpdf: content Q 109.68196 -69.26643 111.45537 -67.49304 111.45537 -65.28133 c q&pdf: content Q 111.45537 65.28133 l qLpdf: content Q 111.45537 67.49304 109.68196 69.26643 107.47026 69.26643 c qpdf: content Q h q(pdf: content Q -111.45537 -69.26643 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qA{"\1ٚ:T{ 0ٚ:>6. = 2 +U  @ 2 &i #>\18R*6 2  # 2  2 =(ba) 2 <   + # 2  2 =T{a8(ba)=2a8b 2 < >\18R*6T{ 2  2 $%  @ < % (b8a)(2ab)=2ab8b^2S2a^2+ab=2a^2S+83abb^2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 77.8937 m q%pdf: content Q -97.90599 77.8937 l qKpdf: content Q -100.11769 77.8937 -101.8911 76.12032 -101.8911 73.9086 c q&pdf: content Q -101.8911 65.81978 l qMpdf: content Q -101.8911 63.60808 -100.11769 61.83467 -97.90599 61.83467 c q&pdf: content Q -80.30193 61.83467 l qLpdf: content Q -78.09021 61.83467 -76.31682 63.60808 -76.31682 65.81978 c q%pdf: content Q -76.31682 73.9086 l qJpdf: content Q -76.31682 76.12032 -78.09021 77.8937 -80.30193 77.8937 c qpdf: content Q h q&pdf: content Q -101.8911 61.83467 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.32272 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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_.LD kkX݈'4xy8(x^2|sy[ٲ)<$ dxy dwfe  (֍ 2>"C2#\ 1T{ m +Y @ % $ Ǯ( & 2T{Ǯ8- 3 +jǮ)0iY |n ׎<$5160wfe (֍xr3|sy[ٟr2ku ؎<$n&8{wfe (֍xr3|sy[ٟr2| َ}2xy[ٟ^2J퍍 |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|oxy[ٟ^2ku ێzvx^2|sy[ٟ^2cJY䋥pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 26.75453 m q'pdf: content Q -107.47026 26.75453 l qOpdf: content Q -109.68196 26.75453 -111.45537 24.98112 -111.45537 22.76942 c q(pdf: content Q -111.45537 -22.76942 l qRpdf: content Q -111.45537 -24.98112 -109.68196 -26.75453 -107.47026 -26.75453 c q'pdf: content Q 107.47026 -26.75453 l qOpdf: content Q 109.68196 -26.75453 111.45537 -24.98112 111.45537 -22.76942 c q&pdf: content Q 111.45537 22.76942 l qLpdf: content Q 111.45537 24.98112 109.68196 26.75453 107.47026 26.75453 c qpdf: content Q h q(pdf: content Q -111.45537 -26.75453 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q4xy<$V1lwfev (֍xr2|syN<$lx^2|sy[ٟ^2lwfe (֍y}4YX=xy[ٟ^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 35.3818 m q%pdf: content Q -97.90599 35.3818 l qJpdf: content Q -100.11769 35.3818 -101.8911 33.6084 -101.8911 31.3967 c q&pdf: content Q -101.8911 23.30788 l qMpdf: content Q -101.8911 21.09618 -100.11769 19.32277 -97.90599 19.32277 c q&pdf: content Q -80.30193 19.32277 l qLpdf: content Q -78.09021 19.32277 -76.31682 21.09618 -76.31682 23.30788 c q%pdf: content Q -76.31682 31.3967 l qIpdf: content Q -76.31682 33.6084 -78.09021 35.3818 -80.30193 35.3818 c qpdf: content Q h q&pdf: content Q -101.8911 19.32277 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 23.81082 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.LD kjX@  ,Ő +Ő -(x1|s;ry1)˼Ǯ-(x2;y2) 0y  @ 0(x1|s;sy1)3'(x2|s;,y2)z=x1|sx2+Wmx1y2+Wny1x2+y1y2 #D 2 2 @ < ' 2T{ <  (2x;#y[ٲ)8(y;#3x)30 $%T{   B1 @ % Ǯ( & 2T{Ǯ8- 3 +jǮ)color push gray 0fdfi׎ color pop*>dʍ_Yjpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q$pdf: content Q 95.62947 39.8351 m q%pdf: content Q -95.62947 39.8351 l qJpdf: content Q -97.84117 39.8351 -99.61458 38.0617 -99.61458 35.84999 c q'pdf: content Q -99.61458 -35.84999 l qLpdf: content Q -99.61458 -38.0617 -97.84117 -39.8351 -95.62947 -39.8351 c q%pdf: content Q 95.62947 -39.8351 l qJpdf: content Q 97.84117 -39.8351 99.61458 -38.0617 99.61458 -35.84999 c q%pdf: content Q 99.61458 35.84999 l qFpdf: content Q 99.61458 38.0617 97.84117 39.8351 95.62947 39.8351 c qpdf: content Q h q&pdf: content Q -99.61458 -39.8351 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -91.64436 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,׍32x8(y[ٲ)+2x3x+y(y)+y3x3=2xy+86x^2Sy[ٟ^2,+3xy3=6x^2S+8xyy[ٟ^2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -68.46114 48.46237 m q%pdf: content Q -86.0652 48.46237 l qKpdf: content Q -88.2769 48.46237 -90.05031 46.68898 -90.05031 44.47726 c q&pdf: content Q -90.05031 36.38846 l qJpdf: content Q -90.05031 34.17674 -88.2769 32.40335 -86.0652 32.40335 c q&pdf: content Q -68.46114 32.40335 l qLpdf: content Q -66.24942 32.40335 -64.47603 34.17674 -64.47603 36.38846 c q&pdf: content Q -64.47603 44.47726 l qLpdf: content Q -64.47603 46.68898 -66.24942 48.46237 -68.46114 48.46237 c qpdf: content Q h q&pdf: content Q -90.05031 32.40335 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -86.72974 36.89139 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QISD k9Xe(a\?+\>b+cd)(a+b+c+d)+(a+bc+d)(ab+c+d)e $%T{ 2  @ % e*Ǯ( & 2Ǯ8- 3 +jǮ)/卍7 ׎ 2ad8+2bcI ؎X3ad8+3bcC َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC4ad8+4bc捍 ڎ 3ad83bcI ێX4ad84bc|ٮ⍍k럱pdf: 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 77.17427 m q'pdf: content Q -107.47026 77.17427 l qOpdf: content Q -109.68196 77.17427 -111.45537 75.40086 -111.45537 73.18916 c q(pdf: content Q -111.45537 -73.18916 l qRpdf: content Q -111.45537 -75.40086 -109.68196 -77.17427 -107.47026 -77.17427 c q'pdf: content Q 107.47026 -77.17427 l qOpdf: content Q 109.68196 -77.17427 111.45537 -75.40086 111.45537 -73.18916 c q&pdf: content Q 111.45537 73.18916 l qLpdf: content Q 111.45537 75.40086 109.68196 77.17427 107.47026 77.17427 c qpdf: content Q h q(pdf: content Q -111.45537 -77.17427 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qƉ(a+b+cd)(a+b+c+d)+(a+bc+d)(a8b+c+d)=f(b+c)+(ad)gf(b+c)(ad)g+f(a+d)8+(bc)gf(a+d)(bc)g=(b8+c)^2S(ad)^2+(a+d)^2(bc)^2=b^2+2bc+c^2a^2+2add^2+a^2+2ad+d^2b^2S+82bcc^2=4ad8+4bcpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 85.80154 m q&pdf: content Q -97.90599 85.80154 l qMpdf: content Q -100.11769 85.80154 -101.8911 84.02814 -101.8911 81.81644 c q&pdf: content Q -101.8911 73.72762 l qLpdf: content Q -101.8911 71.5159 -100.11769 69.74251 -97.90599 69.74251 c q&pdf: content Q -80.30193 69.74251 l qKpdf: content Q -78.09021 69.74251 -76.31682 71.5159 -76.31682 73.72762 c q&pdf: content Q -76.31682 81.81644 l qLpdf: content Q -76.31682 84.02814 -78.09021 85.80154 -80.30193 85.80154 c qpdf: content Q h q&pdf: content Q -101.8911 69.74251 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 74.23056 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 k8Xeabc3=1X 2%X <  <$awfe,Nǟ (֍ab8+a+14I+<$w bnwfe*Z (֍bc8+b+118+<$Ocnwfe+b (֍ca8+c+1^e 2T{  1  @ 0 < "%U;Ǯ( & 2Ǯ8- 3 +jǮ)>h󍍟1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U1Hcolor push gray 0ff color pop*>Qpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 81.03639 m q'pdf: content Q -107.47026 81.03639 l qOpdf: content Q -109.68196 81.03639 -111.45537 79.26299 -111.45537 77.05128 c q(pdf: content Q -111.45537 -77.05128 l qRpdf: content Q -111.45537 -79.26299 -109.68196 -81.03639 -107.47026 -81.03639 c q'pdf: content Q 107.47026 -81.03639 l qOpdf: content Q 109.68196 -81.03639 111.45537 -79.26299 111.45537 -77.05128 c q&pdf: content Q 111.45537 77.05128 l qLpdf: content Q 111.45537 79.26299 109.68196 81.03639 107.47026 81.03639 c qpdf: content Q h q(pdf: content Q -111.45537 -81.03639 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qˍ<$a33wfe,Nǟ (֍ab8+a+10 +<$t4blwfe*Z (֍bc8+b+113+<$wclwfe+b (֍ca8+c+1g=<$}aKwfe,Nǟ (֍ab8+a+13%+<$Wõablwfe7k: (֍a(bc8+b+1)>C`+<$abclwfe< (֍ab(ca8+c+1)=<$}aKwfe,Nǟ (֍ab8+a+13%+<$=dablwfe56{ (֍abc8+ab+a<+<$abclwfeBQs (֍ar2|sbc8+abc+ab=<$}aKwfe,Nǟ (֍ab8+a+13%+<$Ɋablwfe,Nǟ (֍18+ab+a3&+<$v1lwfe,Nǟ (֍a8+1+ab=<$Ka8+ab+1Kwfe,Nǟ (֍ab8+a+14C]=1pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 89.66367 m q&pdf: content Q -97.90599 89.66367 l qMpdf: content Q -100.11769 89.66367 -101.8911 87.89026 -101.8911 85.67856 c q&pdf: content Q -101.8911 77.58974 l qMpdf: content Q -101.8911 75.37804 -100.11769 73.60463 -97.90599 73.60463 c q&pdf: content Q -80.30193 73.60463 l qLpdf: content Q -78.09021 73.60463 -76.31682 75.37804 -76.31682 77.58974 c q&pdf: content Q -76.31682 85.67856 l qLpdf: content Q -76.31682 87.89026 -78.09021 89.66367 -80.30193 89.66367 c qpdf: content Q h q&pdf: content Q -101.8911 73.60463 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 78.09268 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVd color pop;,m 4ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]3HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]1  NanumMyeongjoNanumMyeongjoRegular&u7msam7% msam10$p  yhcmex10! 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