; XeTeX output 2010.07.15:17201pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdOq5HO[/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] RXo<$QK`y cmr106 b> cmmi10x8 !", cmsy103yQwfe!2 (֍z2!7X<$lx8+4ylwfe2 (֍ y3# <$l4x85ylwfe!2 (֍z6)&1  NanumMyeongjoNanumMyeongjoRegular $%T{   B1 @ % $ 4 S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)/卍7 ׎ 2x8+2yI ؎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QX2x82yC َCx8+y捍 ڎ x8+2yI ێX2x8+y j[Վgss͟pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 103.0708 35.46426 m q&pdf: content Q -103.0708 35.46426 l qOpdf: content Q -105.28252 35.46426 -107.05591 33.69086 -107.05591 31.47916 c q(pdf: content Q -107.05591 -31.47916 l qQpdf: content Q -107.05591 -33.69086 -105.28252 -35.46426 -103.0708 -35.46426 c q&pdf: content Q 103.0708 -35.46426 l qOpdf: content Q 105.28252 -35.46426 107.05591 -33.69086 107.05591 -31.47916 c q&pdf: content Q 107.05591 31.47916 l qKpdf: content Q 107.05591 33.69086 105.28252 35.46426 103.0708 35.46426 c qpdf: content Q h q(pdf: content Q -107.05591 -35.46426 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -99.0857 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+3( 3 -)=<$K3(6x83y[ٲ)2(x+4y)(4x5y)Kwfe_ (֍I6=<$K12x812yKwfe+2 (֍{63'=2x82ypdf: 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 -75.90247 44.09154 m q&pdf: content Q -93.50655 44.09154 l qLpdf: content Q -95.71825 44.09154 -97.49165 42.31813 -97.49165 40.10643 c q&pdf: content Q -97.49165 32.01761 l qJpdf: content Q -97.49165 29.80591 -95.71825 28.0325 -93.50655 28.0325 c q%pdf: content Q -75.90247 28.0325 l qKpdf: content Q -73.69077 28.0325 -71.91736 29.80591 -71.91736 32.01761 c q&pdf: content Q -71.91736 40.10643 l qLpdf: content Q -71.91736 42.31813 -73.69077 44.09154 -75.90247 44.09154 c qpdf: content Q h q%pdf: content Q -97.49165 28.0325 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -94.17108 32.52055 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q. kXӒe(8x82y[ٲ)$p  yhcmex10<$33x33wfe (֍[2 Ջ $%T{ 2  @ % ꍼǮ( & 2Ǯk- @ 3Ǯ)@⍍D ׎ 4x^ٓRcmr72S+8xyo$ ؎~%4x^2S8xy捍 َ 4x^2S8xyo$ ڎt%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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%4x^2S+8xy ێ 4x^2S+82xyMUдk pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 32.46599 m q'pdf: content Q -107.47026 32.46599 l qNpdf: content Q -109.68196 32.46599 -111.45537 30.6926 -111.45537 28.48088 c q(pdf: content Q -111.45537 -28.48088 l qQpdf: content Q -111.45537 -30.6926 -109.68196 -32.46599 -107.47026 -32.46599 c q'pdf: content Q 107.47026 -32.46599 l qNpdf: content Q 109.68196 -32.46599 111.45537 -30.6926 111.45537 -28.48088 c q&pdf: content Q 111.45537 28.48088 l qKpdf: content Q 111.45537 30.6926 109.68196 32.46599 107.47026 32.46599 c qpdf: content Q h q(pdf: content Q -111.45537 -32.46599 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qc38x81ĸ<$33x33wfe (֍[2 H(2y1ĸ<$33x33wfe (֍[2Ǎ3=4x^2S+8xypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 41.09326 m q&pdf: content Q -97.90599 41.09326 l qMpdf: content Q -100.11769 41.09326 -101.8911 39.31987 -101.8911 37.10815 c q&pdf: content Q -101.8911 29.01933 l qMpdf: content Q -101.8911 26.80763 -100.11769 25.03423 -97.90599 25.03423 c q&pdf: content Q -80.30193 25.03423 l qLpdf: content Q -78.09021 25.03423 -76.31682 26.80763 -76.31682 29.01933 c q&pdf: content Q -76.31682 37.10815 l qLpdf: content Q -76.31682 39.31987 -78.09021 41.09326 -80.30193 41.09326 c qpdf: content Q h q&pdf: content Q -101.8911 25.03423 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 29.52228 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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~ፍ. jXex=2<Ǯ-<y"=3 2% <  <2x+5yc߸(3y3x) $%< m +Y @e % Ǯ( & 2T{Ǯk- @ 3Ǯ)#}򍍍* ׎ 8+ ؎:4Y m َh n15 ڎ5ز2_A ێ_Bpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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_B4Hcolor push gray 0ff color pop*>=kgpdf: 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 20.3147 m q&pdf: content Q -107.47026 20.3147 l qMpdf: content Q -109.68196 20.3147 -111.45537 18.5413 -111.45537 16.32959 c q(pdf: content Q -111.45537 -16.32959 l qOpdf: content Q -111.45537 -18.5413 -109.68196 -20.3147 -107.47026 -20.3147 c q&pdf: content Q 107.47026 -20.3147 l qMpdf: content Q 109.68196 -20.3147 111.45537 -18.5413 111.45537 -16.32959 c q&pdf: content Q 111.45537 16.32959 l qIpdf: content Q 111.45537 18.5413 109.68196 20.3147 107.47026 20.3147 c qpdf: content Q h q'pdf: content Q -111.45537 -20.3147 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qd( 3 -)=5x8+2y"=52+2(3)=4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 28.94197 m q&pdf: content Q -97.90599 28.94197 l qMpdf: content Q -100.11769 28.94197 -101.8911 27.16858 -101.8911 24.95686 c q&pdf: content Q -101.8911 16.86804 l qMpdf: content Q -101.8911 14.65634 -100.11769 12.88293 -97.90599 12.88293 c q&pdf: content Q -80.30193 12.88293 l qLpdf: content Q -78.09021 12.88293 -76.31682 14.65634 -76.31682 16.86804 c q&pdf: content Q -76.31682 24.95686 l qLpdf: content Q -76.31682 27.16858 -78.09021 28.94197 -80.30193 28.94197 c qpdf: content Q h q&pdf: content Q -101.8911 12.88293 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.37099 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 9Xo'A =<$ B/2x8y B/wfe2 (֍ y2.Ǯ-color push gray 0fdfi׎ color pop*>. eXex=2;#y"=1T{ 2% <   1 - 2  1  @ 0 < "%)i5V.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 qǮ( & 2T{Ǯj- @ +jǮ)]?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+U14 n΍kjpdf: 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 44.81651 m q'pdf: content Q -107.47026 44.81651 l qNpdf: content Q -109.68196 44.81651 -111.45537 43.04312 -111.45537 40.8314 c q'pdf: content Q -111.45537 -40.8314 l qRpdf: content Q -111.45537 -43.04312 -109.68196 -44.81651 -107.47026 -44.81651 c q'pdf: content Q 107.47026 -44.81651 l qNpdf: content Q 109.68196 -44.81651 111.45537 -43.04312 111.45537 -40.8314 c q%pdf: content Q 111.45537 40.8314 l qLpdf: content Q 111.45537 43.04312 109.68196 44.81651 107.47026 44.81651 c qpdf: content Q h q(pdf: content Q -111.45537 -44.81651 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q2x8[7y2xf82x(x3y[ٲ)gG"]=2x8f7y2x(2xx+3y[ٲ)g=2x8(7y2xx3y[ٲ)5x84y"=524(1)=14pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.44379 m q&pdf: content Q -97.90599 53.44379 l qLpdf: content Q -100.11769 53.44379 -101.8911 51.6704 -101.8911 49.45868 c q&pdf: content Q -101.8911 41.36987 l qMpdf: content Q -101.8911 39.15816 -100.11769 37.38477 -97.90599 37.38477 c q&pdf: content Q -80.30193 37.38477 l qLpdf: content Q -78.09021 37.38477 -76.31682 39.15816 -76.31682 41.36987 c q&pdf: content Q -76.31682 49.45868 l qKpdf: content Q -76.31682 51.6704 -78.09021 53.44379 -80.30193 53.44379 c qpdf: content Q h q&pdf: content Q -101.8911 37.38477 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.8728 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QIV dXe(3xO4)+(x+3). 1   B1 @ % 4Ǯ( & 2T{Ǯj- @ +jǮ)/捍7 ׎ 3x8+3I ؎X3x81C َC4x84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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 4x81I ێX4x83lS܍k߾xpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 31.53812 m q'pdf: content Q -107.47026 31.53812 l qOpdf: content Q -109.68196 31.53812 -111.45537 29.76472 -111.45537 27.55301 c q(pdf: content Q -111.45537 -27.55301 l qRpdf: content Q -111.45537 -29.76472 -109.68196 -31.53812 -107.47026 -31.53812 c q'pdf: content Q 107.47026 -31.53812 l qOpdf: content Q 109.68196 -31.53812 111.45537 -29.76472 111.45537 -27.55301 c q&pdf: content Q 111.45537 27.55301 l qLpdf: content Q 111.45537 29.76472 109.68196 31.53812 107.47026 31.53812 c qpdf: content Q h q(pdf: content Q -111.45537 -31.53812 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qύ3(3x84)+(x+3)S=3x84+x+3S=4x81pdf: 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 40.1654 m q%pdf: content Q -97.90599 40.1654 l qIpdf: content Q -100.11769 40.1654 -101.8911 38.392 -101.8911 36.1803 c q&pdf: content Q -101.8911 28.09148 l qMpdf: content Q -101.8911 25.87976 -100.11769 24.10637 -97.90599 24.10637 c q&pdf: content Q -80.30193 24.10637 l qLpdf: content Q -78.09021 24.10637 -76.31682 25.87976 -76.31682 28.09148 c q%pdf: content Q -76.31682 36.1803 l qHpdf: content Q -76.31682 38.392 -78.09021 40.1654 -80.30193 40.1654 c qpdf: content Q h q&pdf: content Q -101.8911 24.10637 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 28.5944 cm q#pdf: content Q q -1 0 0 -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 . 3X^"  +  - 1 2 1R @ 0  1 , 2  1 m +Y @ <   A $Ꭴe 4iT{    $!œfe  - 2 2 1R  = , 1 4üǮ( & 2T{Ǯj- @ +jǮ)/卍7 ׎ 1:782:3I ؎X94886C َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QC28831捍 ڎ 998101I ێX52848Hcolor push gray 0ff color pop*>Mƍpdf: 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 28.54134 m q'pdf: content Q -107.47026 28.54134 l qOpdf: content Q -109.68196 28.54134 -111.45537 26.76794 -111.45537 24.55623 c q(pdf: content Q -111.45537 -24.55623 l qRpdf: content Q -111.45537 -26.76794 -109.68196 -28.54134 -107.47026 -28.54134 c q'pdf: content Q 107.47026 -28.54134 l qOpdf: content Q 109.68196 -28.54134 111.45537 -26.76794 111.45537 -24.55623 c q&pdf: content Q 111.45537 24.55623 l qLpdf: content Q 111.45537 26.76794 109.68196 28.54134 107.47026 28.54134 c qpdf: content Q h q(pdf: content Q -111.45537 -28.54134 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q ׎ Ǯ-T{ ؎ Ǯ-T{ ڎǮ-T{ ێ)v(a8+b)(ab)=a^2S8b^2 َ (x8+a)(x+b)=x^2S+8(a+b)x+abpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 37.16861 m q&pdf: content Q -97.90599 37.16861 l qLpdf: content Q -100.11769 37.16861 -101.8911 35.39522 -101.8911 33.1835 c q%pdf: content Q -101.8911 25.0947 l qMpdf: content Q -101.8911 22.88298 -100.11769 21.10959 -97.90599 21.10959 c q&pdf: content Q -80.30193 21.10959 l qKpdf: content Q -78.09021 21.10959 -76.31682 22.88298 -76.31682 25.0947 c q%pdf: content Q -76.31682 33.1835 l qLpdf: content Q -76.31682 35.39522 -78.09021 37.16861 -80.30193 37.16861 c qpdf: content Q h q&pdf: content Q -101.8911 21.10959 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 25.59763 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 NX'  1T{ 3 0 1 , 1 L4Ǯ( & 2Ǯj- @ +jǮ)UuЇ^ |n ׎/|o(a8b)^2C=(a+b)^2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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o(a8+b)^2C=a^2S2ab+b^2 |n َ/|o(a8+2)(a2)=a^2S84 |n ڎ/|o(2a8b)^2C=4a^2Sb^2 |n ێ/|o(a8+b)^2S(ab)^2C=0p7vpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 70.02632 m q'pdf: content Q -107.47026 70.02632 l qOpdf: content Q -109.68196 70.02632 -111.45537 68.25293 -111.45537 66.04121 c q(pdf: content Q -111.45537 -66.04121 l qRpdf: content Q -111.45537 -68.25293 -109.68196 -70.02632 -107.47026 -70.02632 c q'pdf: content Q 107.47026 -70.02632 l qOpdf: content Q 109.68196 -70.02632 111.45537 -68.25293 111.45537 -66.04121 c q&pdf: content Q 111.45537 66.04121 l qLpdf: content Q 111.45537 68.25293 109.68196 70.02632 107.47026 70.02632 c qpdf: content Q h q(pdf: content Q -111.45537 -70.02632 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qZ ׎ (a8b)^2C=f(a+b)g^2=(a+b)^2 ؎ 5(a;+b)^2H=zf{(7a8b)>~g32;@ < 42 W(ab)^2=za^2z2ab8+b^2 َ (a8+2)(a2)=(a)^2S82^2C=a^284 ڎ #(2amfb)^2ڲ=Jg(2a)^2ٸ22ab+b^2=Jg4a^2ٸ4ab8+b^2 ێ (a8+b)^2S(ab)^2C=4abpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 78.6536 m q%pdf: content Q -97.90599 78.6536 l qKpdf: content Q -100.11769 78.6536 -101.8911 76.8802 -101.8911 74.66849 c q&pdf: content Q -101.8911 66.57967 l qMpdf: content Q -101.8911 64.36797 -100.11769 62.59456 -97.90599 62.59456 c q&pdf: content Q -80.30193 62.59456 l qLpdf: content Q -78.09021 62.59456 -76.31682 64.36797 -76.31682 66.57967 c q&pdf: content Q -76.31682 74.66849 l qIpdf: content Q -76.31682 76.8802 -78.09021 78.6536 -80.30193 78.6536 c qpdf: content Q h q&pdf: content Q -101.8911 62.59456 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 67.08261 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q壍.LD RyX-㍍<$[&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 (֍8color push gray 0Ήן32jVk color popY1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>Mjkpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.D RRX+ +j' ,Ya;bX 0y ' @ 03x5yqfy82(2x+3y[ٲ)gQz=eax8+byT 2%T{ <  a8+bT{ 2  1  @ 0 < "%>Ǯ( & 2T{Ǯj- 3 @Ǯ)DQҍ1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U7]̍k럦8pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 88.84921 m q'pdf: content Q -107.47026 88.84921 l qNpdf: content Q -109.68196 88.84921 -111.45537 87.07582 -111.45537 84.8641 c q'pdf: content Q -111.45537 -84.8641 l qRpdf: content Q -111.45537 -87.07582 -109.68196 -88.84921 -107.47026 -88.84921 c q'pdf: content Q 107.47026 -88.84921 l qNpdf: content Q 109.68196 -88.84921 111.45537 -87.07582 111.45537 -84.8641 c q%pdf: content Q 111.45537 84.8641 l qLpdf: content Q 111.45537 87.07582 109.68196 88.84921 107.47026 88.84921 c qpdf: content Q h q(pdf: content Q -111.45537 -88.84921 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qW33x85yf8y2(2x+3y[ٲ)g3=3x85y(y4x6y[ٲ)3=3x85y(4x5y[ٲ)3=3x85y+4x+5y3=3x8+4x5y+5y3=(38+4)x+(5+5)y3=7xw6ˍ 2 &i #T{a=7;#b=0 2 < % msam10)a8+b=78+0=7pdf: 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 97.47649 m q&pdf: content Q -97.90599 97.47649 l qLpdf: content Q -100.11769 97.47649 -101.8911 95.7031 -101.8911 93.49138 c q&pdf: content Q -101.8911 85.40256 l qMpdf: content Q -101.8911 83.19086 -100.11769 81.41745 -97.90599 81.41745 c q&pdf: content Q -80.30193 81.41745 l qLpdf: content Q -78.09021 81.41745 -76.31682 83.19086 -76.31682 85.40256 c q&pdf: content Q -76.31682 93.49138 l qKpdf: content Q -76.31682 95.7031 -78.09021 97.47649 -80.30193 97.47649 c qpdf: content Q h q&pdf: content Q -101.8911 81.41745 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 85.9055 cm q#pdf: content Q q -1 0 0 -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*>.LD RkX'  1T{  $e 2 +r 9 @ () (- 2  2 = ]D^TTcolor push gray 0 color popcTTx:gsavex:scale 0.22406 0.22406M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/79/214/4443194574230759.png x:grestoreǮ( & 2T{Ǯj- 3 @Ǯ)color push gray 0fdfi׎ color pop*>Jk러pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 82.5172 m q&pdf: content Q -107.47026 82.5172 l qNpdf: content Q -109.68196 82.5172 -111.45537 80.74379 -111.45537 78.53209 c q(pdf: content Q -111.45537 -78.53209 l qPpdf: content Q -111.45537 -80.74379 -109.68196 -82.5172 -107.47026 -82.5172 c q&pdf: content Q 107.47026 -82.5172 l qNpdf: content Q 109.68196 -82.5172 111.45537 -80.74379 111.45537 -78.53209 c q&pdf: content Q 111.45537 78.53209 l qJpdf: content Q 111.45537 80.74379 109.68196 82.5172 107.47026 82.5172 c qpdf: content Q h q'pdf: content Q -111.45537 -82.5172 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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' $ v[t=s8+a)s=v[t8a % v[t=s8+a)a=v[t8s & v[t=s8+a)v"=<$Ks8+aKwfe2 (֍ Jtۉ ' v[t=s8+a)t=<$Ks8+aKwfe2 (֍~vpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 91.14447 m q&pdf: content Q -97.90599 91.14447 l qMpdf: content Q -100.11769 91.14447 -101.8911 89.37106 -101.8911 87.15936 c q&pdf: content Q -101.8911 79.07054 l qMpdf: content Q -101.8911 76.85884 -100.11769 75.08543 -97.90599 75.08543 c q&pdf: content Q -80.30193 75.08543 l qLpdf: content Q -78.09021 75.08543 -76.31682 76.85884 -76.31682 79.07054 c q&pdf: content Q -76.31682 87.15936 l qLpdf: content Q -76.31682 89.37106 -78.09021 91.14447 -80.30193 91.14447 c qpdf: content Q h q&pdf: content Q -101.8911 75.08543 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 79.57349 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QݍSD R9Xe(2x6+7ay[ٲ)^2C=bx^2+cxy+9y^2 2%: <  La7b+c9 2 B 1펟e  @ 0 < "%U <  T{a>0VF}Ǯ( & 2Ǯj- 3 @Ǯ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U11wqmk럯7pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 79.88629 m q'pdf: content Q -107.47026 79.88629 l qNpdf: content Q -109.68196 79.88629 -111.45537 78.1129 -111.45537 75.90118 c q(pdf: content Q -111.45537 -75.90118 l qQpdf: content Q -111.45537 -78.1129 -109.68196 -79.88629 -107.47026 -79.88629 c q'pdf: content Q 107.47026 -79.88629 l qNpdf: content Q 109.68196 -79.88629 111.45537 -78.1129 111.45537 -75.90118 c q&pdf: content Q 111.45537 75.90118 l qKpdf: content Q 111.45537 78.1129 109.68196 79.88629 107.47026 79.88629 c qpdf: content Q h q(pdf: content Q -111.45537 -79.88629 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qk3(2x8+ay[ٲ)^2C=4x^2S+4axy+a^2|sy^234x^2S+84axy+a^2|sy[ٟ^2d=bx^2+cxy+9y[ٟ^23)b=43a^2C=93)a=3(*a>0)34a=c3)c=12ua8b+c=384+12=11pdf: 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 88.51357 m q&pdf: content Q -97.90599 88.51357 l qMpdf: content Q -100.11769 88.51357 -101.8911 86.74017 -101.8911 84.52846 c q&pdf: content Q -101.8911 76.43965 l qMpdf: content Q -101.8911 74.22794 -100.11769 72.45454 -97.90599 72.45454 c q&pdf: content Q -80.30193 72.45454 l qLpdf: content Q -78.09021 72.45454 -76.31682 74.22794 -76.31682 76.43965 c q&pdf: content Q -76.31682 84.52846 l qLpdf: content Q -76.31682 86.74017 -78.09021 88.51357 -80.30193 88.51357 c qpdf: content Q h q&pdf: content Q -101.8911 72.45454 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 76.94258 cm q#pdf: content Q q -1 0 0 -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*>.LD R8X}*  1Z  $e   2 & % 2  # 2  2 3aǮ- + # 2'  2 2a 2! 4j 1ʓ % 7] 2 () ? 18a^38i15a^2|sb "% ' @ < T{a=6;#b=4 2% <  ; 2 $%  @ 0 < "%J8kcolor push gray 0 color poppx:gsavex:scale 0.22443 0.22443N/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/189/155/1120938576206237.png x:grestoreLǮ( & 2T{Ǯj- 3 @Ǯ)1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM8w|(pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 115.24994 m q(pdf: content Q -107.47026 115.24994 l qRpdf: content Q -109.68196 115.24994 -111.45537 113.47655 -111.45537 111.26483 c q)pdf: content Q -111.45537 -111.26483 l qUpdf: content Q -111.45537 -113.47655 -109.68196 -115.24994 -107.47026 -115.24994 c q(pdf: content Q 107.47026 -115.24994 l qRpdf: content Q 109.68196 -115.24994 111.45537 -113.47655 111.45537 -111.26483 c q'pdf: content Q 111.45537 111.26483 l qOpdf: content Q 111.45537 113.47655 109.68196 115.24994 107.47026 115.24994 c qpdf: content Q h q)pdf: content Q -111.45537 -115.24994 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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( () ?厎)=( &  2)8( ; 2)( () ?厎)=18a^3S815a^2|sb( &  2)=3a82a=6a^284h18a3S815a2|sb=6a28h捍)T?h=<$K18a^3S815a^2|sbKwfe8ҟ (֍6ar2@h=3a8<$l5lwfe (֍2 GbH)h=3a8<$l5lwfe (֍2 Gb'386<$l5lwfe (֍2 '4=18810=8)h=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 123.87721 m q'pdf: content Q -97.90599 123.87721 l qOpdf: content Q -100.11769 123.87721 -101.8911 122.10382 -101.8911 119.8921 c q&pdf: content Q -101.8911 111.8033 l qPpdf: content Q -101.8911 109.59158 -100.11769 107.81819 -97.90599 107.81819 c q'pdf: content Q -80.30193 107.81819 l qNpdf: content Q -78.09021 107.81819 -76.31682 109.59158 -76.31682 111.8033 c q&pdf: content Q -76.31682 119.8921 l qOpdf: content Q -76.31682 122.10382 -78.09021 123.87721 -80.30193 123.87721 c qpdf: content Q h q'pdf: content Q -101.8911 107.81819 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 112.30623 cm q#pdf: content Q q -1 0 0 -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 QF.LD ReX?x  +{  - 1{ 2 1R @ 0{(xS+S3)(x+a) $%{ 2 œ @ - 2'x^2˔+O!bx12u 2 < v 2  +j ,a; |b 2  1  @ 0 < "%LǮ( & 2T{Ǯj- 3 @Ǯ)DQҍ1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q1s3updf: 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 QMa=T{43uepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QMb=T{1color push gray 0Ήן32jV9 color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>^-kڡpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.63194 m q'pdf: content Q -107.47026 36.63194 l qOpdf: content Q -109.68196 36.63194 -111.45537 34.85854 -111.45537 32.64684 c q(pdf: content Q -111.45537 -32.64684 l qRpdf: content Q -111.45537 -34.85854 -109.68196 -36.63194 -107.47026 -36.63194 c q'pdf: content Q 107.47026 -36.63194 l qOpdf: content Q 109.68196 -36.63194 111.45537 -34.85854 111.45537 -32.64684 c q&pdf: content Q 111.45537 32.64684 l qLpdf: content Q 111.45537 34.85854 109.68196 36.63194 107.47026 36.63194 c qpdf: content Q h q(pdf: content Q -111.45537 -36.63194 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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,(x+3)(x+a)=x^2p"+(a+3)x+3a x^2p!+bx12 2 &i #T{a8+3=bǮ-3a=12 2 <   "% +śT{a=4Ǯ-48+3=b;#b=1 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QэVD RdXe  1T{ - 1   B1 @ % e(4a^2|sb88ab+2b)(2b)+(a^2xax)<$l1lwfe (֍3 Gx$ 4üǮ( & 2T{Ǯ9- 3 3Ǯ)zKpdf: 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 50.91327 m q'pdf: content Q -107.47026 50.91327 l qOpdf: content Q -109.68196 50.91327 -111.45537 49.13988 -111.45537 46.92816 c q(pdf: content Q -111.45537 -46.92816 l qRpdf: content Q -111.45537 -49.13988 -109.68196 -50.91327 -107.47026 -50.91327 c q'pdf: content Q 107.47026 -50.91327 l qOpdf: content Q 109.68196 -50.91327 111.45537 -49.13988 111.45537 -46.92816 c q&pdf: content Q 111.45537 46.92816 l qLpdf: content Q 111.45537 49.13988 109.68196 50.91327 107.47026 50.91327 c qpdf: content Q h q(pdf: content Q -111.45537 -50.91327 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!(<$33233wfe (֍3fga^2|sb8+<$l3lwfe (֍4 Gab<$l1lwfe (֍2ab^2|s)(<$33333wfe (֍2fgab)=(<$33233wfe (֍3fga^2|sb8+<$l3lwfe (֍4 Gab<$l1lwfe (֍2ab^2|s)(<$ 233wfe۟ (֍3abA)=<$K4Kwfe (֍9 -a8<$l1lwfe (֍2 '+<$l1lwfe (֍3 Gbpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 59.54054 m q&pdf: content Q -97.90599 59.54054 l qMpdf: content Q -100.11769 59.54054 -101.8911 57.76715 -101.8911 55.55544 c q&pdf: content Q -101.8911 47.46661 l qKpdf: content Q -101.8911 45.25491 -100.11769 43.4815 -97.90599 43.4815 c q%pdf: content Q -80.30193 43.4815 l qKpdf: content Q -78.09021 43.4815 -76.31682 45.25491 -76.31682 47.46661 c q&pdf: content Q -76.31682 55.55544 l qLpdf: content Q -76.31682 57.76715 -78.09021 59.54054 -80.30193 59.54054 c qpdf: content Q h q%pdf: content Q -101.8911 43.4815 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 47.96956 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QŇ/.LD RNX'p=a(lk@+8nrG)T{ 1퓵l 0y  @ - 1 # A ;i ] 0] < "%LǮ( & 2T{Ǯ9- 3 3Ǯ)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 QMlx=<$p)wfeI0 (֍al8nryMvi\pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 42.31468 m q'pdf: content Q -107.47026 42.31468 l qOpdf: content Q -109.68196 42.31468 -111.45537 40.54128 -111.45537 38.32957 c q(pdf: content Q -111.45537 -38.32957 l qRpdf: content Q -111.45537 -40.54128 -109.68196 -42.31468 -107.47026 -42.31468 c q'pdf: content Q 107.47026 -42.31468 l qOpdf: content Q 109.68196 -42.31468 111.45537 -40.54128 111.45537 -38.32957 c q&pdf: content Q 111.45537 38.32957 l qLpdf: content Q 111.45537 40.54128 109.68196 42.31468 107.47026 42.31468 c qpdf: content Q h q(pdf: content Q -111.45537 -42.31468 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qp=a(lk@+8nrG)<$S˵p33wfeI0 (֍a v=lk@+8nr<$Sp33wfeI0 (֍a v8nr5=lpdf: 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 50.94196 m q&pdf: content Q -97.90599 50.94196 l qMpdf: content Q -100.11769 50.94196 -101.8911 49.16856 -101.8911 46.95685 c q&pdf: content Q -101.8911 38.86803 l qMpdf: content Q -101.8911 36.65633 -100.11769 34.88292 -97.90599 34.88292 c q&pdf: content Q -80.30193 34.88292 l qLpdf: content Q -78.09021 34.88292 -76.31682 36.65633 -76.31682 38.86803 c q&pdf: content Q -76.31682 46.95685 l qLpdf: content Q -76.31682 49.16856 -78.09021 50.94196 -80.30193 50.94196 c qpdf: content Q h q&pdf: content Q -101.8911 34.88292 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 39.37097 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QDA.LD kyX & % 2  < #  + # 2  2   ˲2a;Ar3a 2! 4j 1ʚ % 7] 2' () ? T{12a^3S824a^2|sb30 "%  @ <  ; 2 = Ǯ( & 2T{Ǯ9- 3 3Ǯ)/卍7 |n ׎/|oa82bku ؎zva84b| َ}2a82b捍 |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o2a84bku ێzv2a824bcolor push gray 0Ήן32jV8 color pop81pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>hkvpdf: 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 41.78072 m q'pdf: content Q -107.47026 41.78072 l qOpdf: content Q -109.68196 41.78072 -111.45537 40.00731 -111.45537 37.79561 c q(pdf: content Q -111.45537 -37.79561 l qRpdf: content Q -111.45537 -40.00731 -109.68196 -41.78072 -107.47026 -41.78072 c q'pdf: content Q 107.47026 -41.78072 l qOpdf: content Q 109.68196 -41.78072 111.45537 -40.00731 111.45537 -37.79561 c q&pdf: content Q 111.45537 37.79561 l qLpdf: content Q 111.45537 40.00731 109.68196 41.78072 107.47026 41.78072 c qpdf: content Q h q(pdf: content Q -111.45537 -41.78072 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q) 4j 1 % 7] 2T{ ; 2Ǯ,h 4j 1 % 7] 2T{ () ?哼Ǯ,2a83ah=12a^3S824a^2|sbh=<$K12a^3S824a^2|sbKwfe8ҟ (֍6ar2@h=2a84bpdf: 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 50.40799 m q&pdf: content Q -97.90599 50.40799 l qMpdf: content Q -100.11769 50.40799 -101.8911 48.63458 -101.8911 46.42288 c q&pdf: content Q -101.8911 38.33406 l qMpdf: content Q -101.8911 36.12236 -100.11769 34.34895 -97.90599 34.34895 c q&pdf: content Q -80.30193 34.34895 l qLpdf: content Q -78.09021 34.34895 -76.31682 36.12236 -76.31682 38.33406 c q&pdf: content Q -76.31682 46.42288 l qLpdf: content Q -76.31682 48.63458 -78.09021 50.40799 -80.30193 50.40799 c qpdf: content Q h q&pdf: content Q -101.8911 34.34895 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q5pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 38.837 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q1׍.D kRXex&=0:qr_#5 '# 2%'" <  'Y1r+<$#1wfeVahҍ18+ǡ1lfe (֍x"=<$bYwfeI0 (֍a? 0yO +ś'#bsa 2'" O 1펟!@e  @ 0 < "%xf Ǯ( & 2T{Ǯ9- 3 3Ǯ)I1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U3w.k럳pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 75.44963 m q'pdf: content Q -107.47026 75.44963 l qOpdf: content Q -109.68196 75.44963 -111.45537 73.67622 -111.45537 71.46452 c q(pdf: content Q -111.45537 -71.46452 l qRpdf: content Q -111.45537 -73.67622 -109.68196 -75.44963 -107.47026 -75.44963 c q'pdf: content Q 107.47026 -75.44963 l qOpdf: content Q 109.68196 -75.44963 111.45537 -73.67622 111.45537 -71.46452 c q&pdf: content Q 111.45537 71.46452 l qLpdf: content Q 111.45537 73.67622 109.68196 75.44963 107.47026 75.44963 c qpdf: content Q h q(pdf: content Q -111.45537 -75.44963 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qXx=0:qr_#5=<$K5Kwfe (֍9 2 18+<$ C1lwfeVahҍ1+ǡ1fe (֍x =1+<$ xlwfe (֍x+1VY=<$K2x+1Kwfe (֍x+1#=<$ybKwfeI0 (֍a 2 < 0)<$NƲ2x8+1NƟwfe (֍x8+1'9 ==<$-~11-~wfe  (֍9Kufe fhhҍ<$331433wfe  (֍9Z=<$K11Kwfe  (֍14Ս)b8a=11814=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 84.0769 m q%pdf: content Q -97.90599 84.0769 l qJpdf: content Q -100.11769 84.0769 -101.8911 82.3035 -101.8911 80.0918 c q&pdf: content Q -101.8911 72.00298 l qMpdf: content Q -101.8911 69.79128 -100.11769 68.01787 -97.90599 68.01787 c q&pdf: content Q -80.30193 68.01787 l qLpdf: content Q -78.09021 68.01787 -76.31682 69.79128 -76.31682 72.00298 c q%pdf: content Q -76.31682 80.0918 l qIpdf: content Q -76.31682 82.3035 -78.09021 84.0769 -80.30193 84.0769 c qpdf: content Q h q&pdf: content Q -101.8911 68.01787 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 72.50592 cm q#pdf: content Q q -1 0 0 -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 Qȿ.D kkX Ye  1T{ff ̟ 33 ffff ffff33ff ̎'u / 0yT{  0]  / $ 1 , $%  @ 0 < "%e3^19 ?=27^&u7msam7+189Z=Ǯ( & 2T{Ǯ8- 3 +jǮ)5HH1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U6Hcolor push gray 0ff color pop*>o4Lpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.40494 m q'pdf: content Q -107.47026 45.40494 l qOpdf: content Q -109.68196 45.40494 -111.45537 43.63155 -111.45537 41.41983 c q(pdf: content Q -111.45537 -41.41983 l qRpdf: content Q -111.45537 -43.63155 -109.68196 -45.40494 -107.47026 -45.40494 c q'pdf: content Q 107.47026 -45.40494 l qOpdf: content Q 109.68196 -45.40494 111.45537 -43.63155 111.45537 -41.41983 c q&pdf: content Q 111.45537 41.41983 l qLpdf: content Q 111.45537 43.63155 109.68196 45.40494 107.47026 45.40494 c qpdf: content Q h q(pdf: content Q -111.45537 -45.40494 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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卐W 4i , % $U 2t (  $%t 1 @ 0t & 1퓲37 1 # $ 8= 0] 3 %ղ3^19 ?=3^3(+1)i3^2xH 2  &i # 4i , $u 1  4i  m +Y @ < % T{19=3(ff̟ 33 ffff ffff33ff̎+81)2 2 &i #19=3ff̟ 33 ffff ffff33ff̎+81Ǯ-T{ff̟ 33 ffff ffff33ff̎_=6T{ 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 54.03221 m q&pdf: content Q -97.90599 54.03221 l qLpdf: content Q -100.11769 54.03221 -101.8911 52.25882 -101.8911 50.0471 c q&pdf: content Q -101.8911 41.95828 l qMpdf: content Q -101.8911 39.74658 -100.11769 37.97318 -97.90599 37.97318 c q&pdf: content Q -80.30193 37.97318 l qLpdf: content Q -78.09021 37.97318 -76.31682 39.74658 -76.31682 41.95828 c q%pdf: content Q -76.31682 50.0471 l qLpdf: content Q -76.31682 52.25882 -78.09021 54.03221 -80.30193 54.03221 c qpdf: content Q h q&pdf: content Q -101.8911 37.97318 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.46123 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qxa.LD kjX7ٍ'ruπ#ҟ<$33433wfe (֍3fgxy[ٟ^3LruπI!W2N擸Hɲ4xy4x^ 0ercmmi7pRy[ٟ^q=<$K16yKwfeB (֍9xr2M 2%܍ <  ܭp+q8f 2܎ c 1펟;'  @ 0 < "%xf Ǯ( & 2T{Ǯ8- 3 +jǮ)Aȍ1s3updf: 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 QM11S\&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 76.75322 m q'pdf: content Q -107.47026 76.75322 l qOpdf: content Q -109.68196 76.75322 -111.45537 74.97981 -111.45537 72.76811 c q(pdf: content Q -111.45537 -72.76811 l qRpdf: content Q -111.45537 -74.97981 -109.68196 -76.75322 -107.47026 -76.75322 c q'pdf: content Q 107.47026 -76.75322 l qOpdf: content Q 109.68196 -76.75322 111.45537 -74.97981 111.45537 -72.76811 c q&pdf: content Q 111.45537 72.76811 l qLpdf: content Q 111.45537 74.97981 109.68196 76.75322 107.47026 76.75322 c qpdf: content Q h q(pdf: content Q -111.45537 -76.75322 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 qsruπ<$33433wfe (֍3fgxy[ٟ^3Lruπ+d2284xy4x^pRy[ٟ^q=<$K16yKwfeB (֍9xr2)<$331633wfe  (֍9 fhx^2|sy[ٟ^6,84xy<$ n1lwfe (֍4xrpRy[ٟrq jZ=<$K16yKwfeB (֍9xr2s<$331633wfe  (֍9 fhx^3 O!cmsy7pƵy[ٟ^7q=<$K16yKwfeB (֍9xr238p=2)p=578q"=1)q=6)p8+q"=11pdf: 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 85.3805 m q%pdf: content Q -97.90599 85.3805 l qLpdf: content Q -100.11769 85.3805 -101.8911 83.60709 -101.8911 81.39539 c q&pdf: content Q -101.8911 73.30656 l qMpdf: content Q -101.8911 71.09486 -100.11769 69.32146 -97.90599 69.32146 c q&pdf: content Q -80.30193 69.32146 l qLpdf: content Q -78.09021 69.32146 -76.31682 71.09486 -76.31682 73.30656 c q&pdf: content Q -76.31682 81.39539 l qJpdf: content Q -76.31682 83.60709 -78.09021 85.3805 -80.30193 85.3805 c qpdf: content Q h q&pdf: content Q -101.8911 69.32146 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 73.80951 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QfSLD k9X'(3a82b+1)(3a+2b1)T{ 1 2  @ % Ǯ( & 2T{Ǯ8- 3 +jǮ)color push gray 0fdfi׎ color pop*>}kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.28328 m q'pdf: content Q -107.47026 52.28328 l qOpdf: content Q -109.68196 52.28328 -111.45537 50.50987 -111.45537 48.29817 c q(pdf: content Q -111.45537 -48.29817 l qRpdf: content Q -111.45537 -50.50987 -109.68196 -52.28328 -107.47026 -52.28328 c q'pdf: content Q 107.47026 -52.28328 l qOpdf: content Q 109.68196 -52.28328 111.45537 -50.50987 111.45537 -48.29817 c q&pdf: content Q 111.45537 48.29817 l qLpdf: content Q 111.45537 50.50987 109.68196 52.28328 107.47026 52.28328 c qpdf: content Q h q(pdf: content Q -111.45537 -52.28328 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q߅u(3a82b+1)(3a+2b1)=f3a8(2b1)gG>yfL>z3a8+(2b1)g=(3a)^2S8(2b1)^2=9a^2S8(4b^24b+1)=9a^2S84b^2+4b1pdf: 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 60.91055 m q&pdf: content Q -97.90599 60.91055 l qMpdf: content Q -100.11769 60.91055 -101.8911 59.13715 -101.8911 56.92545 c q&pdf: content Q -101.8911 48.83662 l qMpdf: content Q -101.8911 46.62492 -100.11769 44.85152 -97.90599 44.85152 c q&pdf: content Q -80.30193 44.85152 l qLpdf: content Q -78.09021 44.85152 -76.31682 46.62492 -76.31682 48.83662 c q&pdf: content Q -76.31682 56.92545 l qLpdf: content Q -76.31682 59.13715 -78.09021 60.91055 -80.30193 60.91055 c qpdf: content Q h q&pdf: content Q -101.8911 44.85152 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 49.33957 cm q#pdf: content Q q -1 0 0 -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 QG?.D k8Xe(x+A)(x+Bq) $% 2 œ @ 0  qx^2u+Cx+8 2  0q < e 7 1# 3C 2  2 ɓ ,# 0o =#feHu , 1 #U <  #ƵA;cBq;bC =e 2 , 2 < Vq-Ǯ( & 2T{Ǯ8- 3 +jǮ)#}򍍍* ׎ 9+ ؎:6Y m َ^ npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qh n35 ڎ5ز6_A ێ_B9uMo?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 45.13533 m q'pdf: content Q -107.47026 45.13533 l qOpdf: content Q -109.68196 45.13533 -111.45537 43.36194 -111.45537 41.15022 c q(pdf: content Q -111.45537 -41.15022 l qRpdf: content Q -111.45537 -43.36194 -109.68196 -45.13533 -107.47026 -45.13533 c q'pdf: content Q 107.47026 -45.13533 l qOpdf: content Q 109.68196 -45.13533 111.45537 -43.36194 111.45537 -41.15022 c q&pdf: content Q 111.45537 41.15022 l qLpdf: content Q 111.45537 43.36194 109.68196 45.13533 107.47026 45.13533 c qpdf: content Q h q(pdf: content Q -111.45537 -45.13533 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qV(x+A)(x+Bq)=x^2+(A+B)x+ABG=x^2+Cx+8 2 &i #T{A8+BG=C(;#AB=8T{ 2 < JH ٕ "% +ő&CL=j(1g+8;zϲ2+4;18;624)=(9;#6;889;6)T{ 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 53.7626 m q%pdf: content Q -97.90599 53.7626 l qKpdf: content Q -100.11769 53.7626 -101.8911 51.98921 -101.8911 49.7775 c q&pdf: content Q -101.8911 41.68867 l qMpdf: content Q -101.8911 39.47697 -100.11769 37.70357 -97.90599 37.70357 c q&pdf: content Q -80.30193 37.70357 l qLpdf: content Q -78.09021 37.70357 -76.31682 39.47697 -76.31682 41.68867 c q%pdf: content Q -76.31682 49.7775 l qJpdf: content Q -76.31682 51.98921 -78.09021 53.7626 -80.30193 53.7626 c qpdf: content Q h q&pdf: content Q -101.8911 37.70357 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.19162 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color popcolor push gray 0Ήן32jVd color pop;,m6ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]5HO[/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}