; XeTeX output 2010.07.16:11561pdf: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] RXe b> cmmi10a^ٓRcmr73G !", cmsy10Yյb^ 0ercmmi7xba^y([b^4K`y cmr10={a^9|sb^10 1  NanumMyeongjoNanumMyeongjoRegular 2% <  xYԵy 2  1  @e 0 < "%g  S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)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+U0wqm^ ~kڳpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qa^3S8b^xAĸa^ygb^4C=a^3+yb^x+4=a^9|sb^1038+y"=9;x+4=10x=6T{Ǯ-y"=6 2 &i #x8y=0T{ 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.18887 m q&pdf: content Q -97.90599 45.18887 l qMpdf: content Q -100.11769 45.18887 -101.8911 43.41548 -101.8911 41.20377 c q&pdf: content Q -101.8911 33.11494 l qMpdf: content Q -101.8911 30.90324 -100.11769 29.12984 -97.90599 29.12984 c q&pdf: content Q -80.30193 29.12984 l qLpdf: content Q -78.09021 29.12984 -76.31682 30.90324 -76.31682 33.11494 c q&pdf: content Q -76.31682 41.20377 l qLpdf: content Q -76.31682 43.41548 -78.09021 45.18887 -80.30193 45.18887 c qpdf: content Q h q&pdf: content Q -101.8911 29.12984 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.61789 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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. kXe  1T{ 3 m +Y Y   0 4i / 1鎓fe , 1 4üǮ( & 2T{Ǯk- @ 3Ǯ)WyW ׎ (2xy[ٟ^2L)8(3x)^2S(6y[ٲ)^2C=<$33x^333wfe 3 (֍Dz2捍 ؎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 14a^2S8(2b^2|s)^2(3ab^2|s)^2C=28a^4 َ ru$p  yhcmex10π<$y2ywfe (֍3ʭa^2|sruπ,:22O8(3b^2|s)^2S(4ab^2)^2C=<$Ka^2Kwfe ţ (֍bѲ4q ڎ (10a)^2S8(ab^2|s)^2ruπ㌸<$33133wfe (֍3fgab^2|sruπ, 24=900a^2 ێ (4x^2|sy[ٲ)8ruπ㌸<$33233wfe (֍3fgy^2Lruπ*(2xy^2L)^3C=48x^5|sy^5Սhڍkճpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 41.54173 m q'pdf: content Q -107.47026 41.54173 l qOpdf: content Q -109.68196 41.54173 -111.45537 39.76834 -111.45537 37.55663 c q(pdf: content Q -111.45537 -37.55663 l qRpdf: content Q -111.45537 -39.76834 -109.68196 -41.54173 -107.47026 -41.54173 c q'pdf: content Q 107.47026 -41.54173 l qOpdf: content Q 109.68196 -41.54173 111.45537 -39.76834 111.45537 -37.55663 c q&pdf: content Q 111.45537 37.55663 l qLpdf: content Q 111.45537 39.76834 109.68196 41.54173 107.47026 41.54173 c qpdf: content Q h q(pdf: content Q -111.45537 -41.54173 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qk14a^2S8(2b^2|s)^2(3ab^2|s)^2=14a^2S84b^49a^2|sb^4 =<$K63a^4Kwfeť (֍bҲ2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 50.16902 m q&pdf: content Q -97.90599 50.16902 l qMpdf: content Q -100.11769 50.16902 -101.8911 48.39561 -101.8911 46.18391 c q%pdf: content Q -101.8911 38.0951 l qMpdf: content Q -101.8911 35.88338 -100.11769 34.10999 -97.90599 34.10999 c q&pdf: content Q -80.30193 34.10999 l qKpdf: content Q -78.09021 34.10999 -76.31682 35.88338 -76.31682 38.0951 c q&pdf: content Q -76.31682 46.18391 l qLpdf: content Q -76.31682 48.39561 -78.09021 50.16902 -80.30193 50.16902 c qpdf: content Q h q&pdf: content Q -101.8911 34.10999 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 38.59802 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 2 6 - 1 %Q  6 / < "%DI+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 q=pdf: content Q -109.20525 -67.59483 218.41049 135.18967 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;Ї^T{ $T|2x8+x^2S3捍T{ %<$=3wfe (֍xqC?2!'Q+<$ǡ1lwfe (֍x B+84T{ &<$1wfe (֍2x^2S+83x+<$l1lwfe (֍4T{ 'T|5?x^2S+81T{ (T|2?a^2S+83a-U872a^2S8apdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QLǮ( & 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QM $3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM &3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM 'j>^)ڣnpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.62474 m q'pdf: content Q -107.47026 36.62474 l qOpdf: content Q -109.68196 36.62474 -111.45537 34.85133 -111.45537 32.63963 c q(pdf: content Q -111.45537 -32.63963 l qRpdf: content Q -111.45537 -34.85133 -109.68196 -36.62474 -107.47026 -36.62474 c q'pdf: content Q 107.47026 -36.62474 l qOpdf: content Q 109.68196 -36.62474 111.45537 -34.85133 111.45537 -32.63963 c q&pdf: content Q 111.45537 32.63963 l qLpdf: content Q 111.45537 34.85133 109.68196 36.62474 107.47026 36.62474 c qpdf: content Q h q(pdf: content Q -111.45537 -36.62474 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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) 8d  6ѓ 2P @ 2Q 6ѓ ,c 2 2!P  @ - 2 2 6ѓ - 2 &i # $ Ǯ-T{ & Ǯ-T{ '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 45.25201 m q&pdf: content Q -97.90599 45.25201 l qKpdf: content Q -100.11769 45.25201 -101.8911 43.4786 -101.8911 41.2669 c q&pdf: content Q -101.8911 33.17809 l qMpdf: content Q -101.8911 30.96637 -100.11769 29.19298 -97.90599 29.19298 c q&pdf: content Q -80.30193 29.19298 l qLpdf: content Q -78.09021 29.19298 -76.31682 30.96637 -76.31682 33.17809 c q%pdf: content Q -76.31682 41.2669 l qKpdf: content Q -76.31682 43.4786 -78.09021 45.25201 -80.30193 45.25201 c qpdf: content Q h q&pdf: content Q -101.8911 29.19298 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 33.68103 cm q#pdf: content Q q -1 0 0 -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 QSL 9X'?2x^2S8ax+5Bd+avͲ4x^2S83x+bBO=cx^2+av6xau+7iU <  'a;b;c] = +j) ,VZ $%\ $u* 3 @ =]a;Tb;c 0y ) @* 02aN+bOc' 2T{  1  @ 0 < "%U;Ǯ( & 2Ǯk- @ 3Ǯ)Dj1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM28color push gray 0Ήן32j4ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]VR color pop,1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>фk럠pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 94.08708 m q'pdf: content Q -107.47026 94.08708 l qOpdf: content Q -109.68196 94.08708 -111.45537 92.31369 -111.45537 90.10197 c q(pdf: content Q -111.45537 -90.10197 l qRpdf: content Q -111.45537 -92.31369 -109.68196 -94.08708 -107.47026 -94.08708 c q'pdf: content Q 107.47026 -94.08708 l qOpdf: content Q 109.68196 -94.08708 111.45537 -92.31369 111.45537 -90.10197 c q&pdf: content Q 111.45537 90.10197 l qLpdf: content Q 111.45537 92.31369 109.68196 94.08708 107.47026 94.08708 c qpdf: content Q h q(pdf: content Q -111.45537 -94.08708 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q3(2x^2S8ax+5)+(4x^23x+b)=2x^2S+8ax5+4x^23x+b=2x^2S+8(oa83)",x85+b=cx^2S+86x+7a83=6a=958+b=7b=12c=2% msam10)2a8+bc=188+122=28pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q'pdf: content Q -80.30193 102.71437 m q'pdf: content Q -97.90599 102.71437 l qOpdf: content Q -100.11769 102.71437 -101.8911 100.94096 -101.8911 98.72926 c q&pdf: content Q -101.8911 90.64044 l qMpdf: content Q -101.8911 88.42873 -100.11769 86.65533 -97.90599 86.65533 c q&pdf: content Q -80.30193 86.65533 l qLpdf: content Q -78.09021 86.65533 -76.31682 88.42873 -76.31682 90.64044 c q&pdf: content Q -76.31682 98.72926 l qOpdf: content Q -76.31682 100.94096 -78.09021 102.71437 -80.30193 102.71437 c qpdf: content Q h q&pdf: content Q -101.8911 86.65533 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 91.14337 cm q#pdf: content Q q -1 0 0 -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 Q2ɍ. 8Xk 0]L  M_B K @ - 0y +ś_B2x@+5yU $% )%K 0]L 0% @ , 1_C 2A %dL @ 0e  @1  qq6xL+L2y q  0q < r 2 <  q & $ 5 m +Y @ e 1 Ǯ( & 2T{Ǯj- @ +jǮ)/卍7 ׎ 8x8+4yI ؎X4x8+6yC َC2x8+6y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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 2x88yI ێX8x8+2yI}kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 53.22594 m q'pdf: content Q -107.47026 53.22594 l qOpdf: content Q -109.68196 53.22594 -111.45537 51.45253 -111.45537 49.24083 c q(pdf: content Q -111.45537 -49.24083 l qRpdf: content Q -111.45537 -51.45253 -109.68196 -53.22594 -107.47026 -53.22594 c q'pdf: content Q 107.47026 -53.22594 l qOpdf: content Q 109.68196 -53.22594 111.45537 -51.45253 111.45537 -49.24083 c q&pdf: content Q 111.45537 49.24083 l qLpdf: content Q 111.45537 51.45253 109.68196 53.22594 107.47026 53.22594 c qpdf: content Q h q(pdf: content Q -111.45537 -53.22594 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q[< 0]  MT{ - 1퓵A30 "% @ %A8+(2x+5y[ٲ)=6x8+2yA=(6x8+2y[ٲ)(2x+5y)=4x83y0 ٕ^ "%_ +ő5= & $ 55< m +Y @ %5<(4xT3y[ٲ)S(2x+5y[ٲ)=2x88y 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.85321 m q&pdf: content Q -97.90599 61.85321 l qKpdf: content Q -100.11769 61.85321 -101.8911 60.0798 -101.8911 57.8681 c q&pdf: content Q -101.8911 49.77928 l qMpdf: content Q -101.8911 47.56758 -100.11769 45.79417 -97.90599 45.79417 c q&pdf: content Q -80.30193 45.79417 l qLpdf: content Q -78.09021 45.79417 -76.31682 47.56758 -76.31682 49.77928 c q%pdf: content Q -76.31682 57.8681 l qKpdf: content Q -76.31682 60.0798 -78.09021 61.85321 -80.30193 61.85321 c qpdf: content Q h q&pdf: content Q -101.8911 45.79417 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 50.28223 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+. eXo<$Q2x8+yQwfe2 (֍ y4Dȸ<$yx83yywfe2 (֍ y3" $%Q + * B1R @ % 0gǮ( & 2T{Ǯj- @ +jǮ)4W7 ׎ 2x8+15yI ؎Npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q<$Z1Բ1Z1ԟwfe (֍6`ex8+<$l5lwfe (֍4 GyC َ<$v۲5v۟wfe (֍6x8+5y捍 ڎ x8+4yI ێ<$Z1Բ5Z1ԟwfe (֍4`ex8<$l1lwfe (֍6 GyHcolor push gray 0ff color pop*>捍]ǻpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q#pdf: content Q 59.045 55.45857 m q$pdf: content Q -59.045 55.45857 l qIpdf: content Q -61.2567 55.45857 -63.0301 53.68517 -63.0301 51.47346 c q&pdf: content Q -63.0301 -51.47346 l qKpdf: content Q -63.0301 -53.68517 -61.2567 -55.45857 -59.045 -55.45857 c q$pdf: content Q 59.045 -55.45857 l qIpdf: content Q 61.2567 -55.45857 63.0301 -53.68517 63.0301 -51.47346 c q$pdf: content Q 63.0301 51.47346 l qEpdf: content Q 63.0301 53.68517 61.2567 55.45857 59.045 55.45857 c qpdf: content Q h q&pdf: content Q -63.0301 -55.45857 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -55.05989 -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+y \wfe2 (֍ y4).b<$lx83ylwfe2 (֍ y3卍3=<$K3(2x8+y[ٲ)4(x3y)Kwfe^- (֍*123=<$K6x8+3y4x+12yKwfeSǟ (֍$c123=<$K2x8+15yKwfe&2 (֍z12.'=<$K1Kwfe (֍6 -x8+<$l5lwfe (֍4 Gypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -31.87666 64.08585 m q&pdf: content Q -49.48073 64.08585 l qLpdf: content Q -51.69243 64.08585 -53.46584 62.31244 -53.46584 60.10074 c q&pdf: content Q -53.46584 52.01192 l qLpdf: content Q -53.46584 49.80022 -51.69243 48.02681 -49.48073 48.02681 c q&pdf: content Q -31.87666 48.02681 l qLpdf: content Q -29.66495 48.02681 -27.89156 49.80022 -27.89156 52.01192 c q&pdf: content Q -27.89156 60.10074 l qLpdf: content Q -27.89156 62.31244 -29.66495 64.08585 -31.87666 64.08585 c qpdf: content Q h q&pdf: content Q -53.46584 48.02681 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -50.14526 52.51486 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QΧVL dX]̍'(x^+^y+3)(x+y2)=Ax^2ڃ+Bqy[ٟ^26]+^Cxy+x+y6' 2= +ښ  $f  @ <  WA|+B+Cg 2>  1 U <  WA;cBq;cCpY =' +j ,VǮ( & 2T{Ǯj- @ +jǮ)/卍7 |n ׎/|o12ku ؎zv6| َ}0捍 |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o4ku ێzv8%w򍍍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 qAx8+y"=t30 #T{ 9 A @ %(t8+3)(t2)=t^2S+8t6t=x8+y $%T{  2. @ %(x8+y[ٲ)^2S+(x+y)6=x^2S+82xy+y[ٟ^2,+x+y6A=1;#BG=1;C~4=2)A8+BQ+C~4=4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 77.8937 m q%pdf: content Q -97.90599 77.8937 l qKpdf: content Q -100.11769 77.8937 -101.8911 76.12032 -101.8911 73.9086 c q&pdf: content Q -101.8911 65.81978 l qMpdf: content Q -101.8911 63.60808 -100.11769 61.83467 -97.90599 61.83467 c q&pdf: content Q -80.30193 61.83467 l qLpdf: content Q -78.09021 61.83467 -76.31682 63.60808 -76.31682 65.81978 c q%pdf: content Q -76.31682 73.9086 l qJpdf: content Q -76.31682 76.12032 -78.09021 77.8937 -80.30193 77.8937 c qpdf: content Q h q&pdf: content Q -101.8911 61.83467 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.32272 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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_.L 3XS & 'i 2  2 ap+T{KǮ- ; 2 bp+T{KG 2! +e  @ 2  2 $%#'Sp+T{K^"R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]k "%  @ <  S=<$1şwfe (֍2 ab= 2 < b 2 - 1a= 0y  @ 0$ ' ?) % %Ǯ( & 2T{Ǯj- @ +jǮ)color push gray 0fdfi׎ color pop*>{3)(2x3+y[ٲ)/C 0y +ő>2x3=t/C #> 9 A @ %t(t8+y[ٲ)=t^2S+8ty(2x83)^2S+(2x3)y=4x^2S812x+9+2xy3y=4x^2S812x+2xy3y+9  "% < + T{  1鍓 َ '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 69.92589 m q&pdf: content Q -97.90599 69.92589 l qMpdf: content Q -100.11769 69.92589 -101.8911 68.15248 -101.8911 65.94078 c q&pdf: content Q -101.8911 57.85196 l qMpdf: content Q -101.8911 55.64026 -100.11769 53.86685 -97.90599 53.86685 c q&pdf: content Q -80.30193 53.86685 l qLpdf: content Q -78.09021 53.86685 -76.31682 55.64026 -76.31682 57.85196 c q&pdf: content Q -76.31682 65.94078 l qLpdf: content Q -76.31682 68.15248 -78.09021 69.92589 -80.30193 69.92589 c qpdf: content Q h q&pdf: content Q -101.8911 53.86685 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 58.3549 cm q#pdf: content Q q -1 0 0 -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 RyX'  1T{ 3 0 1 , 1  $ % ,:9Ǯ( & 2Ǯj- 3 @Ǯ)V卍7 |n ׎/|o(3x^3|s)^2C=3x^5捍 |n ؎/|o(2^2|sx^4y[ٲ)^3C=32x^7y^3 |n َ/|o(2a^2|s)^4C=16a^6 |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/|oruπ6'<$33a^233wfe ţ (֍Cbr4 , ruπP-2Xy=<$Ka^4Kwfe ţ (֍Cbr8q |n ێ/|oruπ6'<$333y[ٟ^233wfel (֍(x%ҟruπU-3]B=<$3327y[ٟ^533wfem (֍xr4׾b썍pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 68.61649 m q'pdf: content Q -107.47026 68.61649 l qOpdf: content Q -109.68196 68.61649 -111.45537 66.84308 -111.45537 64.63138 c q(pdf: content Q -111.45537 -64.63138 l qRpdf: content Q -111.45537 -66.84308 -109.68196 -68.61649 -107.47026 -68.61649 c q'pdf: content Q 107.47026 -68.61649 l qOpdf: content Q 109.68196 -68.61649 111.45537 -66.84308 111.45537 -64.63138 c q&pdf: content Q 111.45537 64.63138 l qLpdf: content Q 111.45537 66.84308 109.68196 68.61649 107.47026 68.61649 c qpdf: content Q h q(pdf: content Q -111.45537 -68.61649 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 ׎ (3x^3|s)^2C=(3)^2x^6=9x^6 ؎ (2^2|sx^4y[ٲ)^3C=(2^2)^3x^12xy^3d=64x^12y^3 َ (2a^2|s)^4C=16a^8q ڎ ruπ<$33a^233wfe ţ (֍Cbr4 , ruπ.z-25a=<$Ka^4Kwfe ţ (֍Cbr8囍 ێ ruπ<$333y[ٟ^233wfel (֍(x%ҟruπ3C-3:Zβ=<$3327y[ٟ^633wfem (֍xr3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 77.24376 m q&pdf: content Q -97.90599 77.24376 l qMpdf: content Q -100.11769 77.24376 -101.8911 75.47035 -101.8911 73.25865 c q&pdf: content Q -101.8911 65.16983 l qMpdf: content Q -101.8911 62.95811 -100.11769 61.18472 -97.90599 61.18472 c q&pdf: content Q -80.30193 61.18472 l qLpdf: content Q -78.09021 61.18472 -76.31682 62.95811 -76.31682 65.16983 c q&pdf: content Q -76.31682 73.25865 l qLpdf: content Q -76.31682 75.47035 -78.09021 77.24376 -80.30193 77.24376 c qpdf: content Q h q&pdf: content Q -101.8911 61.18472 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 65.67276 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 RRX'  1T{ 3 0 1 , 1 L4Ǯ( & 2Ǯj- 3 @Ǯ)UuЇ^ |n ׎/|o(1)^2S8(1)^4C=(1)^8捍 |n ؎/|o3^2S83^3C=3^6 |n َ/|o(2)8(2)^3C=(2)^3 |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o4^3S84^2C=4^5 |n ێ/|o(3)^2S8(3)=3^2po?pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.13533 m q'pdf: content Q -107.47026 45.13533 l qOpdf: content Q -109.68196 45.13533 -111.45537 43.36194 -111.45537 41.15022 c q(pdf: content Q -111.45537 -41.15022 l qRpdf: content Q -111.45537 -43.36194 -109.68196 -45.13533 -107.47026 -45.13533 c q'pdf: content Q 107.47026 -45.13533 l qOpdf: content Q 109.68196 -45.13533 111.45537 -43.36194 111.45537 -41.15022 c q&pdf: content Q 111.45537 41.15022 l qLpdf: content Q 111.45537 43.36194 109.68196 45.13533 107.47026 45.13533 c qpdf: content Q h q(pdf: content Q -111.45537 -45.13533 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 ׎ (1)^2S8(1)^4C=(1)^2+4c=(1)^6 ؎ 3^2S83^3C=3^2+3c=3^5 َ (2)8(2)^3C=(2)^1+3c=(2)^4 ێ (3)^2S8(3)=3^2+1c=3^3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 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 Qcolor push gray 0Ήן32jVj color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>.D RkXi( 4i , '> 9 1[4 2 1R @ 0[42^7ϸ=]5^5צ 1 %0 29 $U , 2! 4i  @e 0 < "%g Ǯ( & 2T{Ǯj- 3 @Ǯ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+U630 29 $UT{ ,wqm=G֍k{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qQ썲2^7S85^5C=2^52^25^5C=(25)^54=410^5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 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.D RjXe128^2a O!cmsy71ظ16^a+2=8^3a4 $% ^ $u 3 @ =a 2  1  @e 0 < "%g Ǯ( & 2T{Ǯj- 3 @Ǯ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U3lk0pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 53.3211 m q&pdf: content Q -107.47026 53.3211 l qKpdf: content Q -109.68196 53.3211 -111.45537 51.5477 -111.45537 49.336 c q&pdf: content Q -111.45537 -49.336 l qOpdf: content Q -111.45537 -51.5477 -109.68196 -53.3211 -107.47026 -53.3211 c q&pdf: content Q 107.47026 -53.3211 l qKpdf: content Q 109.68196 -53.3211 111.45537 -51.5477 111.45537 -49.336 c q$pdf: content Q 111.45537 49.336 l qIpdf: content Q 111.45537 51.5477 109.68196 53.3211 107.47026 53.3211 c qpdf: content Q h q'pdf: content Q -111.45537 -53.3211 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qewW2^7|s")2a1'Y872^4|s)a+2&=\o2^3|sn:)3a47(72a81)',84(7a+2)"=3(73a4)14a874a8=9a81210a89a=128+15) pa=3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.94838 m q&pdf: content Q -97.90599 61.94838 l qMpdf: content Q -100.11769 61.94838 -101.8911 60.17497 -101.8911 57.96327 c q&pdf: content Q -101.8911 49.87445 l qMpdf: content Q -101.8911 47.66273 -100.11769 45.88934 -97.90599 45.88934 c q&pdf: content Q -80.30193 45.88934 l qLpdf: content Q -78.09021 45.88934 -76.31682 47.66273 -76.31682 49.87445 c q&pdf: content Q -76.31682 57.96327 l qLpdf: content Q -76.31682 60.17497 -78.09021 61.94838 -80.30193 61.94838 c qpdf: content Q h q&pdf: content Q -101.8911 45.88934 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 50.37738 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>SLD R9X'  1T{ ' ٓ 3 2 6 - 1 %Q  %0 œ 2!  qd+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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q ' َpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QǮ( & 2T{Ǯj- 3 @Ǯ)/卍7 |n ׎/|o1T{ Ŏku ؎zv2T{ Ŏ| َ}pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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}3T{ Ŏ捍 |n ڎ/|o4T{ Ŏku ێzv5T{ Ŏ%Tcolor push gray 0fdfi׎ color pop*>.D R8X Yeff ̟ 33 ffff ffff33ff ̎e / 0yT{  0]   2N   @ - 1  @ 0 < "%exk+k4yԸfk2x8(o3y+y[ٲ);+y[ٸgo=F5x(O3x8+2y[ٲ)>Ǯ( & 2T{Ǯj- 3 @Ǯ)E81sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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+U3x8+9yÍ&k럹dpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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 69.74551 m q'pdf: content Q -107.47026 69.74551 l qMpdf: content Q -109.68196 69.74551 -111.45537 67.9721 -111.45537 65.7604 c q'pdf: content Q -111.45537 -65.7604 l qQpdf: content Q -111.45537 -67.9721 -109.68196 -69.74551 -107.47026 -69.74551 c q'pdf: content Q 107.47026 -69.74551 l qMpdf: content Q 109.68196 -69.74551 111.45537 -67.9721 111.45537 -65.7604 c q%pdf: content Q 111.45537 65.7604 l qKpdf: content Q 111.45537 67.9721 109.68196 69.74551 107.47026 69.74551 c qpdf: content Q h q(pdf: content Q -111.45537 -69.74551 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qФ֍x8+4y?πg2x?π3yff̟ 33 ffff ffff33ff̎>+y[ٟ?πMu+y[ٟ?πLԍ=x8+4y?π2x3y+ff̟ 33 ffff ffff33ff̎>y+y[ٟ?π=x8+4y?π2x3y+ff̟ 33 ffff ffff33ff̎?π Ѝ=x8+7yff̟ 33 ffff ffff33ff̎x8+7yff̟ 33 ffff ffff33ff̎IJ=5x3x2y"=2x2y)ff̟ 33 ffff ffff33ff̎w=x8+7y2x+2y"=3x+9ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 78.37279 m q&pdf: content Q -97.90599 78.37279 l qMpdf: content Q -100.11769 78.37279 -101.8911 76.59938 -101.8911 74.38768 c q&pdf: content Q -101.8911 66.29886 l qMpdf: content Q -101.8911 64.08716 -100.11769 62.31375 -97.90599 62.31375 c q&pdf: content Q -80.30193 62.31375 l qLpdf: content Q -78.09021 62.31375 -76.31682 64.08716 -76.31682 66.29886 c q&pdf: content Q -76.31682 74.38768 l qLpdf: content Q -76.31682 76.59938 -78.09021 78.37279 -80.30193 78.37279 c qpdf: content Q h q&pdf: content Q -101.8911 62.31375 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.8018 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QUS.D ReX+ +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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qW33x85yf8y2(2x+3y[ٲ)g3=3x85y(y4x6y[ٲ)3=3x85y(4x5y[ٲ)3=3x85y+4x+5y3=3x8+4x5y+5y3=(38+4)x+(5+5)y3=7xw6ˍ 2 &i #T{a=7;#b=0 2 < )a8+b=78+0=7pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 97.47649 m q&pdf: content Q -97.90599 97.47649 l qLpdf: content Q -100.11769 97.47649 -101.8911 95.7031 -101.8911 93.49138 c q&pdf: content Q -101.8911 85.40256 l qMpdf: content Q -101.8911 83.19086 -100.11769 81.41745 -97.90599 81.41745 c q&pdf: content Q -80.30193 81.41745 l qLpdf: content Q -78.09021 81.41745 -76.31682 83.19086 -76.31682 85.40256 c q&pdf: content Q -76.31682 93.49138 l qKpdf: content Q -76.31682 95.7031 -78.09021 97.47649 -80.30193 97.47649 c qpdf: content Q h q&pdf: content Q -101.8911 81.41745 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 85.9055 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>VLD RdX Y'(2x^4|sy[ٲ)^2_n(x^3y^2L)^3 Cff ̟ 33 ffff ffff33ff ̎/u=8x 2ff ̟ 33 ffff ffff33ff ̎& / 0y' / $ 1T{ - 1 e*Ǯ( & 2Ǯ9- 3 3Ǯ)/卍7 |n ׎/|o4x^2|sy[ٟ^3ku ؎zv4x^2|sy[ٟ^4| َ}4x^2|sy[ٟ^4捍 |n ڎ/|o2x^4|sy[ٟ^4ku ێpvpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qzv2x^2|sy[ٟ^4@wwpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 49.22949 m q'pdf: content Q -107.47026 49.22949 l qOpdf: content Q -109.68196 49.22949 -111.45537 47.45609 -111.45537 45.24438 c q(pdf: content Q -111.45537 -45.24438 l qRpdf: content Q -111.45537 -47.45609 -109.68196 -49.22949 -107.47026 -49.22949 c q'pdf: content Q 107.47026 -49.22949 l qOpdf: content Q 109.68196 -49.22949 111.45537 -47.45609 111.45537 -45.24438 c q&pdf: content Q 111.45537 45.24438 l qLpdf: content Q 111.45537 47.45609 109.68196 49.22949 107.47026 49.22949 c qpdf: content Q h q(pdf: content Q -111.45537 -49.22949 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qKʍ4x^8|sy[ٟ^2,8(<$133wfe (֍xr9y[ٟr6Y`)ff ̟ 33 ffff ffff33ff ̎%IJ=8xs<$nv433wfev (֍xy[ٟr4 ff ̟ 33 ffff ffff33ff ̎=7=8x6ff ̟ 33 ffff ffff33ff ̎#=2x^2|sy[ٟ^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 57.85677 m q&pdf: content Q -97.90599 57.85677 l qMpdf: content Q -100.11769 57.85677 -101.8911 56.08336 -101.8911 53.87166 c q&pdf: content Q -101.8911 45.78284 l qMpdf: content Q -101.8911 43.57112 -100.11769 41.79773 -97.90599 41.79773 c q&pdf: content Q -80.30193 41.79773 l qLpdf: content Q -78.09021 41.79773 -76.31682 43.57112 -76.31682 45.78284 c q&pdf: content Q -76.31682 53.87166 l qLpdf: content Q -76.31682 56.08336 -78.09021 57.85677 -80.30193 57.85677 c qpdf: content Q h q&pdf: content Q -101.8911 41.79773 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 46.28578 cm q#pdf: content Q q -1 0 0 -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%ݍ.LD R3X& G @H -?ԵA/x 0y +ś?ոx2ykc+4/w $% )%G 0qH  q4x+ykb3/w 2'  0q < T{ 2 <   @ -A30 = *Ǯ( & 2Ǯ9- 3 3Ǯ)color push gray 0fdfi׎ color pop*>=G֍k{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qQ썲(x3)(x+3)(x^2-3+9)=(x^2-49)(x^2+9)=x^4-381pdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.D kyXe(xɊɋ1)(x+2)(x+4)(x+7) 2 2 Ś - 0y +Ŗx^2 2 m , 0鎟e +j , @ 2T{ @ 1 \9Ǯ( & 2Ǯ9- 3 3Ǯ)/卍7 ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 19I ؎X2C َC8捍 ڎ 14I ێX28}?k럺pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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 69.0459 m q&pdf: content Q -107.47026 69.0459 l qMpdf: content Q -109.68196 69.0459 -111.45537 67.2725 -111.45537 65.06079 c q(pdf: content Q -111.45537 -65.06079 l qOpdf: content Q -111.45537 -67.2725 -109.68196 -69.0459 -107.47026 -69.0459 c q&pdf: content Q 107.47026 -69.0459 l qMpdf: content Q 109.68196 -69.0459 111.45537 -67.2725 111.45537 -65.06079 c q&pdf: content Q 111.45537 65.06079 l qIpdf: content Q 111.45537 67.2725 109.68196 69.0459 107.47026 69.0459 c qpdf: content Q h q'pdf: content Q -111.45537 -69.0459 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qβ0(x81)(x+2)(x+4)(x+7)=f(x81)(x+7)gf(x+2)(x+4)g=(x^2S+86x7)(x^2+6x+8)x^2P 2&N A 0͐ =&M @ 1防8x^2X+m36x^2X7x^2C=37x^2Q 2 <  ٕ "% < + _x^2' 2O m , =37( 2 <  _ +j , @ 1P56 2O  &i #x^2e 2 m , 0 +j , @ 2 @ 1铲37^g^h56$=$19 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 77.67317 m q&pdf: content Q -97.90599 77.67317 l qMpdf: content Q -100.11769 77.67317 -101.8911 75.89978 -101.8911 73.68806 c q&pdf: content Q -101.8911 65.59924 l qMpdf: content Q -101.8911 63.38754 -100.11769 61.61414 -97.90599 61.61414 c q&pdf: content Q -80.30193 61.61414 l qLpdf: content Q -78.09021 61.61414 -76.31682 63.38754 -76.31682 65.59924 c q&pdf: content Q -76.31682 73.68806 l qLpdf: content Q -76.31682 75.89978 -78.09021 77.67317 -80.30193 77.67317 c qpdf: content Q h q&pdf: content Q -101.8911 61.61414 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.10219 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qɍ.D kRXe(x<;3)^22(3x1)(3x+1)+(2x+2)(4x1) 2e 2  - 0y +ŖT{x^2 2 m , 0 +j , @ 2 @ 1 4üǮ( & 2T{Ǯ9- 3 3Ǯ)#}򍍍* ׎ 3+ ؎:1Y 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qh n05 ڎ5ز1_A ێ_B3Hcolor push gray 0ff color pop*>n>&ҙSpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 44.63428 m q'pdf: content Q -107.47026 44.63428 l qOpdf: content Q -109.68196 44.63428 -111.45537 42.86087 -111.45537 40.64917 c q(pdf: content Q -111.45537 -40.64917 l qRpdf: content Q -111.45537 -42.86087 -109.68196 -44.63428 -107.47026 -44.63428 c q'pdf: content Q 107.47026 -44.63428 l qOpdf: content Q 109.68196 -44.63428 111.45537 -42.86087 111.45537 -40.64917 c q&pdf: content Q 111.45537 40.64917 l qLpdf: content Q 111.45537 42.86087 109.68196 44.63428 107.47026 44.63428 c qpdf: content Q h q(pdf: content Q -111.45537 -44.63428 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qō(x^26x+9)2(9x^21)+(8x^2+6x2)=x^2S86x+918x^2+2+8x^2+6x2  $ @ % $UT{ % 0] 2 $U @ %9x^2S+89 2 <   "% < + T{x^2 2 m , 0 +j , @ 2 @ 1铲0 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.26155 m q&pdf: content Q -97.90599 53.26155 l qMpdf: content Q -100.11769 53.26155 -101.8911 51.48814 -101.8911 49.27644 c q&pdf: content Q -101.8911 41.18762 l qMpdf: content Q -101.8911 38.97592 -100.11769 37.20251 -97.90599 37.20251 c q&pdf: content Q -80.30193 37.20251 l qLpdf: content Q -78.09021 37.20251 -76.31682 38.97592 -76.31682 41.18762 c q&pdf: content Q -76.31682 49.27644 l qLpdf: content Q -76.31682 51.48814 -78.09021 53.26155 -80.30193 53.26155 c qpdf: content Q h q&pdf: content Q -101.8911 37.20251 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.69057 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QS.LD kkXe'(2^a 73^b;˸75^c)^m _=2^83^12 n5^20 L 2% <  m 2 8   1펤'  @ 0 < "%T{U <  a;#b;c;mT{ 1 29 0 ,VLǮ( & 2T{Ǯ8- 3 +jǮ)DD1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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 QM4Nύpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.24693 m q'pdf: content Q -107.47026 61.24693 l qOpdf: content Q -109.68196 61.24693 -111.45537 59.47354 -111.45537 57.26183 c q(pdf: content Q -111.45537 -57.26183 l qRpdf: content Q -111.45537 -59.47354 -109.68196 -61.24693 -107.47026 -61.24693 c q'pdf: content Q 107.47026 -61.24693 l qOpdf: content Q 109.68196 -61.24693 111.45537 -59.47354 111.45537 -57.26183 c q&pdf: content Q 111.45537 57.26183 l qLpdf: content Q 111.45537 59.47354 109.68196 61.24693 107.47026 61.24693 c qpdf: content Q h q(pdf: content Q -111.45537 -61.24693 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^aP83^b=$5^c)^m _=2^8S3^12 Ƹ5^202^am'83^bm U5^cm =2^8S3^12 Ƹ5^20aT{K=3;#bT{K=Rk;cT{K=ky %Q = 29 0 , 2  2 &i #8;C12;20 2  0& ,   @ 4qT{ , 21 < mT{ 2 8   1铲4 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 69.8742 m q%pdf: content Q -97.90599 69.8742 l qKpdf: content Q -100.11769 69.8742 -101.8911 68.10081 -101.8911 65.8891 c q%pdf: content Q -101.8911 57.8003 l qMpdf: content Q -101.8911 55.58858 -100.11769 53.81519 -97.90599 53.81519 c q&pdf: content Q -80.30193 53.81519 l qKpdf: content Q -78.09021 53.81519 -76.31682 55.58858 -76.31682 57.8003 c q%pdf: content Q -76.31682 65.8891 l qJpdf: content Q -76.31682 68.10081 -78.09021 69.8742 -80.30193 69.8742 c qpdf: content Q h q&pdf: content Q -101.8911 53.81519 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.30322 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QEˍ.LD kjX'(a\?+\>b+cd)(a+b+c+d)+(a+bc+d)(ab+c+d)' $%T{ 2  @ % e*Ǯ( & 2Ǯ8- 3 +jǮ)/卍7 |n ׎/|o2ad8+2bcku ؎zv3ad8+3bc| َ}pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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}4ad8+4bc捍 |n ڎ/|o3ad83bcku ێzv4ad84bccolor push gray 0Ήן32jVe color pop`1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>⍍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?SD k9Xe(3x`2y+4zp)(2x3yzp):] $%3 2- Ő, @ 0 1 <  Bxy6 2e m 8 , $%AǮ-xz 2 m 8 , $%B "% @ <  Aq+B 2  8 1 4üǮ( & 2T{Ǯ8- 3 +jǮ)/卍7 ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 8I ؎X13C َC18捍 ڎ 5I ێX8I k3pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 60.96944 m q'pdf: content Q -107.47026 60.96944 l qOpdf: content Q -109.68196 60.96944 -111.45537 59.19604 -111.45537 56.98433 c q(pdf: content Q -111.45537 -56.98433 l qRpdf: content Q -111.45537 -59.19604 -109.68196 -60.96944 -107.47026 -60.96944 c q'pdf: content Q 107.47026 -60.96944 l qOpdf: content Q 109.68196 -60.96944 111.45537 -59.19604 111.45537 -56.98433 c q&pdf: content Q 111.45537 56.98433 l qLpdf: content Q 111.45537 59.19604 109.68196 60.96944 107.47026 60.96944 c qpdf: content Q h q(pdf: content Q -111.45537 -60.96944 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qו}(3x82y+4zp)@(DF2x83yzp)|q 0y +ŎxyI 2 m@ ,pݲ3x(3y[ٲ)+(2y[ٲ)2x X=13xywc)A=13xzr 2E m8 ,hF3x(zp)+4z2x=5xza B) BG=5)A8+BG=8pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.59671 m q&pdf: content Q -97.90599 69.59671 l qLpdf: content Q -100.11769 69.59671 -101.8911 67.82332 -101.8911 65.6116 c q&pdf: content Q -101.8911 57.52278 l qMpdf: content Q -101.8911 55.31108 -100.11769 53.53767 -97.90599 53.53767 c q&pdf: content Q -80.30193 53.53767 l qLpdf: content Q -78.09021 53.53767 -76.31682 55.31108 -76.31682 57.52278 c q%pdf: content Q -76.31682 65.6116 l qLpdf: content Q -76.31682 67.82332 -78.09021 69.59671 -80.30193 69.59671 c qpdf: content Q h q&pdf: content Q -101.8911 53.53767 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.02573 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>.LD k8X' # $e# x, “ 2x- & 4i $- 2x,  2 x-ax,Ǯ-xwb 2! &# 1y# 1 #x, ;' 1ys"ǮP $%;ʼ{"  () (- 1 #s" A  0q < sQ 2 <  s*;ʼ{" 2'  2 2T{ 6 = ^Ǎbzcolor push gray 0 color popgzx:gsavex:scale 0.22412 0.22412O/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/160/214/10663366584401794.png x:grestoreǮ( & 2T{Ǯ8- 3 +jǮ) cmmi10 0ercmmi7K`y cmr10ٓRcmr7