; XeTeX output 2010.07.16:12551pdf: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] RXse"  NanumMyeongjoNanumMyeongjoRegular  1T{  - 2 + $f @ <  b> cmmi10x8K`y cmr10+y+z 2T{  1  @ 0 < "%9{7i5V;Hpdf: content Q 3 Tr q S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]ǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G qǮ( & 2T{Ǯk- @ 3Ǯ)m'1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qjޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q<$,L41,Lwfe  (֍8F|krpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 51.7579 m q&pdf: content Q -107.47026 51.7579 l qMpdf: content Q -109.68196 51.7579 -111.45537 49.98451 -111.45537 47.7728 c q'pdf: content Q -111.45537 -47.7728 l qPpdf: content Q -111.45537 -49.98451 -109.68196 -51.7579 -107.47026 -51.7579 c q&pdf: content Q 107.47026 -51.7579 l qMpdf: content Q 109.68196 -51.7579 111.45537 -49.98451 111.45537 -47.7728 c q%pdf: content Q 111.45537 47.7728 l qJpdf: content Q 111.45537 49.98451 109.68196 51.7579 107.47026 51.7579 c qpdf: content Q h q'pdf: content Q -111.45537 -51.7579 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 qt*<$33a^9|sb^3yc^633wfe (֍.8ar3x$=zpa^6|sb^12xc^6z7=<$K1Kwfe (֍8 Ǯ-T{y"=4Ǯ-x=1x8+y+z7=<$K41Kwfe  (֍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 60.38518 m q&pdf: content Q -97.90599 60.38518 l qMpdf: content Q -100.11769 60.38518 -101.8911 58.61179 -101.8911 56.40007 c q&pdf: content Q -101.8911 48.31125 l qMpdf: content Q -101.8911 46.09955 -100.11769 44.32614 -97.90599 44.32614 c q&pdf: content Q -80.30193 44.32614 l qLpdf: content Q -78.09021 44.32614 -76.31682 46.09955 -76.31682 48.31125 c q&pdf: content Q -76.31682 56.40007 l qLpdf: content Q -76.31682 58.61179 -78.09021 60.38518 -80.30193 60.38518 c qpdf: content Q h q&pdf: content Q -101.8911 44.32614 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 48.8142 cm q#pdf: content Q q -1 0 0 -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 Q9A. kX] +jS , a;b 0y  @ 03x !", cmsy10fݲ2x8(xy[ٲ)gDG=ax۲+by^ 2%e <  T{a;b 2  1    @ 0 < "%Ǯ( & 2Ǯk- @ 3Ǯ).L jXs  1Կ& msam10 / 0y / $ 1Կ , 1 . ̘ 0] < "%(39(1)(39)+1)(3^2+'1)(3^4S+81)=3^'u7msam71KuǮ( & 2T{Ǯk- @ 3Ǯ)3㍍1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM8wqnuCiapdf: 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$pdf: content Q 71.61841 48.1321 m q%pdf: content Q -71.61841 48.1321 l qJpdf: content Q -73.83012 48.1321 -75.60352 46.3587 -75.60352 44.14699 c q'pdf: content Q -75.60352 -44.14699 l qLpdf: content Q -75.60352 -46.3587 -73.83012 -48.1321 -71.61841 -48.1321 c q%pdf: content Q 71.61841 -48.1321 l qJpdf: content Q 73.83012 -48.1321 75.60352 -46.3587 75.60352 -44.14699 c q%pdf: content Q 75.60352 44.14699 l qFpdf: content Q 75.60352 46.3587 73.83012 48.1321 71.61841 48.1321 c qpdf: content Q h q&pdf: content Q -75.60352 -48.1321 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -67.6333 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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(381)(3+1)(3^2S+1)(3^4+1)=(3^2S81)(3^2+1)(3^4+1)=(3^4S81)(3^4+1)=3^8S81pdf: 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 -44.45007 56.75937 m q&pdf: content Q -62.05415 56.75937 l qLpdf: content Q -64.26585 56.75937 -66.03926 54.98598 -66.03926 52.77426 c q&pdf: content Q -66.03926 44.68546 l qLpdf: content Q -66.03926 42.47374 -64.26585 40.70035 -62.05415 40.70035 c q&pdf: content Q -44.45007 40.70035 l qLpdf: content Q -42.23837 40.70035 -40.46497 42.47374 -40.46497 44.68546 c q&pdf: content Q -40.46497 52.77426 l qLpdf: content Q -40.46497 54.98598 -42.23837 56.75937 -44.45007 56.75937 c qpdf: content Q h q&pdf: content Q -66.03926 40.70035 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -62.71869 45.18839 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q獍SL 9X󍍍p  1  $e 0y +Ř +r 9 @ () (- 2' ` 2_ $%µx;jy8 0y  @ -_ 1 #' & $ 5T{ A ;i a , 1 Wx:gsavex:scale 0.1 0.1L/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/2/18/59/9837481018113102.png x:grestoreeǮ( & 2T{Ǯk- @ 3Ǯ)UuЇ^ |n ׎/|o(2x8+2y[ٲ)(3x+y)=6x^2S+88xy+2y^2捍 |n ؎/|o(2x82y[ٲ)(3x+y)=6x^2S84xy2y^2 |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o(2x8+2y[ٲ)(3xy)=6x^2S+84xy2y^2 |n ڎ/|o(3x8+2y[ٲ)(2xy)=6x^2S+8xy2y^2 |n ێ/|o(3x82y[ٲ)(2x+y)=6x^2S8xy2y^2Ãoc΍pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.20569 m q'pdf: content Q -107.47026 45.20569 l qOpdf: content Q -109.68196 45.20569 -111.45537 43.43228 -111.45537 41.22058 c q(pdf: content Q -111.45537 -41.22058 l qRpdf: content Q -111.45537 -43.43228 -109.68196 -45.20569 -107.47026 -45.20569 c q'pdf: content Q 107.47026 -45.20569 l qOpdf: content Q 109.68196 -45.20569 111.45537 -43.43228 111.45537 -41.22058 c q&pdf: content Q 111.45537 41.22058 l qLpdf: content Q 111.45537 43.43228 109.68196 45.20569 107.47026 45.20569 c qpdf: content Q h q(pdf: content Q -111.45537 -45.20569 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qh +r 9 @T{ () (- 2  # 2  2 =(2x8+2y[ٲ)Ǯ- + # 2T{  2 =(3x8y[ٲ)T{ 2 <   "% +ŖT{ +r 9 @ () (- 2  2 =(2x8+2y[ٲ)(3xy)=6x^2S+84xy2y^2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.83296 m q&pdf: content Q -97.90599 53.83296 l qMpdf: content Q -100.11769 53.83296 -101.8911 52.05956 -101.8911 49.84785 c q&pdf: content Q -101.8911 41.75903 l qMpdf: content Q -101.8911 39.54733 -100.11769 37.77393 -97.90599 37.77393 c q&pdf: content Q -80.30193 37.77393 l qLpdf: content Q -78.09021 37.77393 -76.31682 39.54733 -76.31682 41.75903 c q&pdf: content Q -76.31682 49.84785 l qLpdf: content Q -76.31682 52.05956 -78.09021 53.83296 -80.30193 53.83296 c qpdf: content Q h q&pdf: content Q -101.8911 37.77393 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.26198 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32j4ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]VR color pop,1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>. 8Xe27^5S83^5n 5 =3^5 2%T{ <  n30 2  1 Ǯ( & 2Ǯj- @ +jǮ)#}򍍍* ׎ 2+ ؎:1Y m َh n05 ڎ5ز1_A ێ_Bpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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_B2S؍Kkopdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 27.36635 m q'pdf: content Q -107.47026 27.36635 l qOpdf: content Q -109.68196 27.36635 -111.45537 25.59294 -111.45537 23.38124 c q(pdf: content Q -111.45537 -23.38124 l qRpdf: content Q -111.45537 -25.59294 -109.68196 -27.36635 -107.47026 -27.36635 c q'pdf: content Q 107.47026 -27.36635 l qOpdf: content Q 109.68196 -27.36635 111.45537 -25.59294 111.45537 -23.38124 c q&pdf: content Q 111.45537 23.38124 l qLpdf: content Q 111.45537 25.59294 109.68196 27.36635 107.47026 27.36635 c qpdf: content Q h q(pdf: content Q -111.45537 -27.36635 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qP(3^3|s)^5S83^5n 5 =3^5 2 &i #T{155n=5)n=2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 35.99362 m q&pdf: content Q -97.90599 35.99362 l qMpdf: content Q -100.11769 35.99362 -101.8911 34.22023 -101.8911 32.00851 c q%pdf: content Q -101.8911 23.9197 l qKpdf: content Q -101.8911 21.708 -100.11769 19.93459 -97.90599 19.93459 c q&pdf: content Q -80.30193 19.93459 l qIpdf: content Q -78.09021 19.93459 -76.31682 21.708 -76.31682 23.9197 c q&pdf: content Q -76.31682 32.00851 l qLpdf: content Q -76.31682 34.22023 -78.09021 35.99362 -80.30193 35.99362 c qpdf: content Q h q&pdf: content Q -101.8911 19.93459 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 24.42264 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QB. eXe(4x^3|sy[ٲ)^2S8(2xy)^284x^3|sy^2, 1T{   B1 @ , 1 4üǮ( & 2T{Ǯj- @ +jǮ)0iY ׎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q<$x͟wfe k (֍y[ٟr2I ؎X2xy[ٟ^2C َC2x^2|syJ퍍 ڎ 2x^2|syI ێX2xy~𵍍Z/kܠpdf: 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 34.64342 m q'pdf: content Q -107.47026 34.64342 l qOpdf: content Q -109.68196 34.64342 -111.45537 32.87001 -111.45537 30.65831 c q(pdf: content Q -111.45537 -30.65831 l qRpdf: content Q -111.45537 -32.87001 -109.68196 -34.64342 -107.47026 -34.64342 c q'pdf: content Q 107.47026 -34.64342 l qOpdf: content Q 109.68196 -34.64342 111.45537 -32.87001 111.45537 -30.65831 c q&pdf: content Q 111.45537 30.65831 l qLpdf: content Q 111.45537 32.87001 109.68196 34.64342 107.47026 34.64342 c qpdf: content Q h q(pdf: content Q -111.45537 -34.64342 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q(4x^3|sy[ٲ)^2 W.ڻ(2xy)^2ڻ4x^3|sy^2= ۻ16x^6y^2 sruЀ<$\1ߟwfe (֍4xr2|sy[ٟr2" ruЀ*癸8ruЀ<$<1 wfe (֍4xr3|sy[ٟr2$Z/ܠpdf: 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 34.64342 m q'pdf: content Q -107.47026 34.64342 l qOpdf: content Q -109.68196 34.64342 -111.45537 32.87001 -111.45537 30.65831 c q(pdf: content Q -111.45537 -30.65831 l qRpdf: content Q -111.45537 -32.87001 -109.68196 -34.64342 -107.47026 -34.64342 c q'pdf: content Q 107.47026 -34.64342 l qOpdf: content Q 109.68196 -34.64342 111.45537 -32.87001 111.45537 -30.65831 c q&pdf: content Q 111.45537 30.65831 l qLpdf: content Q 111.45537 32.87001 109.68196 34.64342 107.47026 34.64342 c qpdf: content Q h q(pdf: content Q -111.45537 -34.64342 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q3a^3|sb^2 ȸU(4a^2b^3)^3 Ǹ(2ab^3)^3/= C3a^3b^2 ȸsruЀ<$ 133wfeŸ (֍64ar6|sbr9(ruЀ6H~88a^3|sb^9C=T{<$33333wfe (֍8fgb^2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 43.27069 m q&pdf: content Q -97.90599 43.27069 l qMpdf: content Q -100.11769 43.27069 -101.8911 41.49728 -101.8911 39.28558 c q&pdf: content Q -101.8911 31.19676 l qMpdf: content Q -101.8911 28.98506 -100.11769 27.21165 -97.90599 27.21165 c q&pdf: content Q -80.30193 27.21165 l qLpdf: content Q -78.09021 27.21165 -76.31682 28.98506 -76.31682 31.19676 c q&pdf: content Q -76.31682 39.28558 l qLpdf: content Q -76.31682 41.49728 -78.09021 43.27069 -80.30193 43.27069 c qpdf: content Q h q&pdf: content Q -101.8911 27.21165 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 31.6997 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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㍍.L 3Xr'ruЀ<$%Ҳ3x^a%ҟwfe (֍%Ky5ƒruЀbC<=<$K27x^6Kwfe3 (֍nܵy[ٟrc 2%T{ <  a8+bcT{ 2  1 ;Ǯ( & 2T{Ǯj- @ +jǮ)#}򍍍* |n ׎/|o2M ؎\ٸ1zB َC0 ڎ1" ێ"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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q"2sIGùpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 59.45302 m q'pdf: content Q -107.47026 59.45302 l qOpdf: content Q -109.68196 59.45302 -111.45537 57.67961 -111.45537 55.46791 c q(pdf: content Q -111.45537 -55.46791 l qRpdf: content Q -111.45537 -57.67961 -109.68196 -59.45302 -107.47026 -59.45302 c q'pdf: content Q 107.47026 -59.45302 l qOpdf: content Q 109.68196 -59.45302 111.45537 -57.67961 111.45537 -55.46791 c q&pdf: content Q 111.45537 55.46791 l qLpdf: content Q 111.45537 57.67961 109.68196 59.45302 107.47026 59.45302 c qpdf: content Q h q(pdf: content Q -111.45537 -59.45302 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qs<$333^bDx^ab33wfe (֍my[ٟrbC=<$K27x^6Kwfe3 (֍nܵy[ٟrcKB3^b\=27;#b=3x^3a =x^6|s;#a=2b=c=3)a8+bc=28+33=2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 68.08029 m q&pdf: content Q -97.90599 68.08029 l qMpdf: content Q -100.11769 68.08029 -101.8911 66.30688 -101.8911 64.09518 c q&pdf: content Q -101.8911 56.00636 l qMpdf: content Q -101.8911 53.79466 -100.11769 52.02126 -97.90599 52.02126 c q&pdf: content Q -80.30193 52.02126 l qLpdf: content Q -78.09021 52.02126 -76.31682 53.79466 -76.31682 56.00636 c q&pdf: content Q -76.31682 64.09518 l qLpdf: content Q -76.31682 66.30688 -78.09021 68.08029 -80.30193 68.08029 c qpdf: content Q h q&pdf: content Q -101.8911 52.02126 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 56.50931 cm q#pdf: content Q q -1 0 0 -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 Q֫ߍ.L NX'A GS= GT3xґ+2y[ټǮ-; B IJ=5xҒ+3y 2%: <  ; 3A'f"'3BQ+82(ABq)gj` $%pصxǮ-qby 0y @ @ - 1@ #p A ;i ] %'axȵ+ȴby 2 <  2 <  aȵb) 2s  1 q6Ǯ( & 2T{Ǯj- @ +jǮ)#}򍍍* |n ׎/|o5M ؎\ٲ7zB َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QC9 ڎ11" ێ"13color push gray 0Ήן32jVk color popS1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>B~k럨'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 86.48636 m q'pdf: content Q -107.47026 86.48636 l qOpdf: content Q -109.68196 86.48636 -111.45537 84.71295 -111.45537 82.50125 c q(pdf: content Q -111.45537 -82.50125 l qRpdf: content Q -111.45537 -84.71295 -109.68196 -86.48636 -107.47026 -86.48636 c q'pdf: content Q 107.47026 -86.48636 l qOpdf: content Q 109.68196 -86.48636 111.45537 -84.71295 111.45537 -82.50125 c q&pdf: content Q 111.45537 82.50125 l qLpdf: content Q 111.45537 84.71295 109.68196 86.48636 107.47026 86.48636 c qpdf: content Q h q(pdf: content Q -111.45537 -86.48636 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=3x8+2y[;#BG=5x+3y $% -T{3A8f3BQ+(ABq)g30 0y  2. @ %3A8f83BQ+2(ABq)g=3A8(2A+Bq)=A8B=(3x8+2y[ٲ)(5x+3y)=8x8ya=8;#b=1)a8b=88(1)=9pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 95.11363 m q&pdf: content Q -97.90599 95.11363 l qMpdf: content Q -100.11769 95.11363 -101.8911 93.34023 -101.8911 91.12852 c q%pdf: content Q -101.8911 83.0397 l qIpdf: content Q -101.8911 80.828 -100.11769 79.0546 -97.90599 79.0546 c q%pdf: content Q -80.30193 79.0546 l qHpdf: content Q -78.09021 79.0546 -76.31682 80.828 -76.31682 83.0397 c q&pdf: content Q -76.31682 91.12852 l qLpdf: content Q -76.31682 93.34023 -78.09021 95.11363 -80.30193 95.11363 c qpdf: content Q h q%pdf: content Q -101.8911 79.0546 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 83.54265 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 𫍍.D RyX Y  1Uff ̟ 33 ffff ffff33ff ̎)x / 0yU /e $ 1T{ , $% .  0] < "%mf: x:gsavex:scale 0.333 0.333J/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/27/0/385546363325526.png x:grestore{>Ǯ( & 2T{Ǯj- 3 @Ǯ)1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qfjޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q<$/b,Lwfe I1 (֍2a粳팍k럷Apdf: 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 71.87505 m q'pdf: content Q -107.47026 71.87505 l qOpdf: content Q -109.68196 71.87505 -111.45537 70.10165 -111.45537 67.88994 c q(pdf: content Q -111.45537 -67.88994 l qRpdf: content Q -111.45537 -70.10165 -109.68196 -71.87505 -107.47026 -71.87505 c q'pdf: content Q 107.47026 -71.87505 l qOpdf: content Q 109.68196 -71.87505 111.45537 -70.10165 111.45537 -67.88994 c q&pdf: content Q 111.45537 67.88994 l qLpdf: content Q 111.45537 70.10165 109.68196 71.87505 107.47026 71.87505 c qpdf: content Q h q(pdf: content Q -111.45537 -71.87505 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 q̣9  $e 1T{ 1y 1 #  " - 2! - 1 2 $U @ %(2ab^2|s)^3S8(2b^2)^28ff̟ 33 ffff ffff33ff̎IJ=a^2b^3 2 < (2ab^2|s)^3S8(2b^2)^28ff̟ 33 ffff ffff33ff̎IJ=a^2b^3 1T{ 2 $U @ %ff̟ 33 ffff ffff33ff̎=a^2|sb^3S8(2b^2)^28(2ab^2)^3 2 <  a^2|sb^3>ˆ4b^4‡8a^3b^6C=4a^2b^7>8a^3b^6C=<$bKwfe I1 (֍2a 2X &iY #ff̟ 33 ffff ffff33ff̎ =<$bwfe I1 (֍2aX 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 80.50233 m q&pdf: content Q -97.90599 80.50233 l qMpdf: content Q -100.11769 80.50233 -101.8911 78.72893 -101.8911 76.51723 c q%pdf: content Q -101.8911 68.4284 l qKpdf: content Q -101.8911 66.21669 -100.11769 64.4433 -97.90599 64.4433 c q%pdf: content Q -80.30193 64.4433 l qJpdf: content Q -78.09021 64.4433 -76.31682 66.21669 -76.31682 68.4284 c q&pdf: content Q -76.31682 76.51723 l qLpdf: content Q -76.31682 78.72893 -78.09021 80.50233 -80.30193 80.50233 c qpdf: content Q h q%pdf: content Q -101.8911 64.4433 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 68.93134 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 RRX'  1T{ - 1   B1 @ 0 < "%'2a8[af83b(o5ab)$̷gF"+b]Ǯ( & 2T{Ǯj- 3 @Ǯ)3㍍1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM4a8+3bwqnuCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 48.1321 m q&pdf: content Q -107.47026 48.1321 l qMpdf: content Q -109.68196 48.1321 -111.45537 46.3587 -111.45537 44.14699 c q(pdf: content Q -111.45537 -44.14699 l qOpdf: content Q -111.45537 -46.3587 -109.68196 -48.1321 -107.47026 -48.1321 c q&pdf: content Q 107.47026 -48.1321 l qMpdf: content Q 109.68196 -48.1321 111.45537 -46.3587 111.45537 -44.14699 c q&pdf: content Q 111.45537 44.14699 l qIpdf: content Q 111.45537 46.3587 109.68196 48.1321 107.47026 48.1321 c qpdf: content Q h q'pdf: content Q -111.45537 -48.1321 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q3H 3 -I!EG=2a8f8a(o3b5a+b)< +bg!EG=2a8(oa3b+5ab+b)!EG=2a8(o6a3b)!EG=4a8+3bpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 56.75937 m q&pdf: content Q -97.90599 56.75937 l qMpdf: content Q -100.11769 56.75937 -101.8911 54.98598 -101.8911 52.77426 c q&pdf: content Q -101.8911 44.68546 l qMpdf: content Q -101.8911 42.47374 -100.11769 40.70035 -97.90599 40.70035 c q&pdf: content Q -80.30193 40.70035 l qLpdf: content Q -78.09021 40.70035 -76.31682 42.47374 -76.31682 44.68546 c q&pdf: content Q -76.31682 52.77426 l qLpdf: content Q -76.31682 54.98598 -78.09021 56.75937 -80.30193 56.75937 c qpdf: content Q h q&pdf: content Q -101.8911 40.70035 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 45.18839 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q獍.LD RkXY , 4m 2 ͛ & 0y +ő $  - - @ = , @ :ݓ 41  A5 = %Ꭴ' 2ŕ $% $ B1 = %Q  @ + 0y 5 m +Ř +j ?1 5 1 3   @' < h  1 1E 2 '1  , @ :ݕ 41D % 2ŕ 0y  @ 05 %. 2' @r +  2e  1d 2s 0] 2ŕr 8E @ , 2 < p 2 d m +Ős +j ?1 5 1펡' & 1T{ +U "5 1   2! 4i $y @ 0 < "%Z%#+كnpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G qcolor push gray 0fdfi׎ color pop*>[k럶 pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 73.08546 m q'pdf: content Q -107.47026 73.08546 l qOpdf: content Q -109.68196 73.08546 -111.45537 71.31206 -111.45537 69.10036 c q(pdf: content Q -111.45537 -69.10036 l qRpdf: content Q -111.45537 -71.31206 -109.68196 -73.08546 -107.47026 -73.08546 c q'pdf: content Q 107.47026 -73.08546 l qOpdf: content Q 109.68196 -73.08546 111.45537 -71.31206 111.45537 -69.10036 c q&pdf: content Q 111.45537 69.10036 l qLpdf: content Q 111.45537 71.31206 109.68196 73.08546 107.47026 73.08546 c qpdf: content Q h q(pdf: content Q -111.45537 -73.08546 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q33x82yf8x(7y6x)+5g3=3x82y(x7y+6x+5)3=3x82y(7x7y+5)3=3x82y7x+7y53=4x8+5y5U 2 &i #T{a=4;#b=5;c=5T{ 2 <   "% +śT{a8b+c=485+(5)=14 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 81.71274 m q&pdf: content Q -97.90599 81.71274 l qMpdf: content Q -100.11769 81.71274 -101.8911 79.93933 -101.8911 77.72763 c q&pdf: content Q -101.8911 69.63881 l qKpdf: content Q -101.8911 67.42711 -100.11769 65.6537 -97.90599 65.6537 c q%pdf: content Q -80.30193 65.6537 l qKpdf: content Q -78.09021 65.6537 -76.31682 67.42711 -76.31682 69.63881 c q&pdf: content Q -76.31682 77.72763 l qLpdf: content Q -76.31682 79.93933 -78.09021 81.71274 -80.30193 81.71274 c qpdf: content Q h q%pdf: content Q -101.8911 65.6537 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 70.14175 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q ō.D RjX Yeff ̟ 33 ffff ffff33ff ̎e / 0yT{  0]   2N   @ - 1  @ 0 < "%exk+k4yԸfk2x8(o3y+y[ٲ);+y[ٸgo=F5x(O3x8+2y[ٲ)>Ǯ( & 2T{Ǯj- 3 @Ǯ)E81sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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?Ѐg2x?Ѐ3yff̟ 33 ffff ffff33ff̎>+y[ٟ?ЀMu+y[ٟ?ЀLԍ=x8+4y?Ѐ2x3y+ff̟ 33 ffff ffff33ff̎>y+y[ٟ?Ѐ=x8+4y?Ѐ2x3y+ff̟ 33 ffff ffff33ff̎?Ѐ 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 QHcolor push gray 0ff color pop*>SLD R9X @΂ 'i 2  2 xm΁ 2! 2 +U  @ 2 %Q 0: 2 @  1  #' =82T{K 7 $u ;% A $U <  8 + # =83T{K 7 $u ;% 3 2%8 <  8 @  2'  2 = |Ǯ( & 2T{Ǯj- 3 @Ǯ)color push gray 0fdfi׎ color pop*>.D ReXe(2x6+7ay[ٲ)^2C=bx^2+cxy+9y^2 2%: <  La7b+c9 2 B 1펟e  @ 0 < "%U <  T{a>0VF}Ǯ( & 2Ǯj- 3 @Ǯ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QύVD RdX_,  1w ' ّv 3 m +Y Y  v 0ܐ 1 , 1 %Q v %0/ K[/usr/local/texlive/2009/texmf-dist/fonts/truetype/kotex-base/UnBatang.ttf] i 2!  \i5Vpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G q;pdf: content Q -109.20525 -73.9187 218.41049 147.8374 re qpdf: content Q S qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -101.235 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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;}ÍT{ $T|6a^4S83ab=<$K2a^3KwfeŤ (֍=}b捍T{ %<$2wfe (֍3x^2|sy<$l1lwfe (֍6 Gxy[ٟ^2d=<$K4xKwfe  (֍yJ퍍T{ &T|(2x^2|s)^5S8(2x^3)^2C=8x^4T{ 'T|(2x^2|sy[ٲ)^3S8ruЀ㌸<$33233wfe (֍3fgxyruЀ)џ20\=18x^4yq T{ (T|(2x^3|sy[ٲ)^3S8(4xy^3L)^2C=<$y"x^733wfel (֍2yr3pdf: 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 q9pdf: content Q -12.78714 66.08844 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 70.57648 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q ' َpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4üǮ( & 2T{Ǯ9- 3 3Ǯ)/卍7 ׎ 1 񎎎I ؎X2 񎎎C َC3 񎎎捍 ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 4 񎎎I ێX 0o Hcolor push gray 0ff color pop*>Kԍ|pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 27.37004 m q'pdf: content Q -107.47026 27.37004 l qOpdf: content Q -109.68196 27.37004 -111.45537 25.59665 -111.45537 23.38493 c q(pdf: content Q -111.45537 -23.38493 l qRpdf: content Q -111.45537 -25.59665 -109.68196 -27.37004 -107.47026 -27.37004 c q'pdf: content Q 107.47026 -27.37004 l qOpdf: content Q 109.68196 -27.37004 111.45537 -25.59665 111.45537 -23.38493 c q&pdf: content Q 111.45537 23.38493 l qLpdf: content Q 111.45537 25.59665 109.68196 27.37004 107.47026 27.37004 c qpdf: content Q h q(pdf: content Q -111.45537 -27.37004 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q ' (2x^2|sy[ٲ)^3S8ruЀ㌸<$33233wfe (֍3fgxyruЀ)џ20\=18x^4ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 35.99731 m q&pdf: content Q -97.90599 35.99731 l qLpdf: content Q -100.11769 35.99731 -101.8911 34.22392 -101.8911 32.0122 c q&pdf: content Q -101.8911 23.92339 l qMpdf: content Q -101.8911 21.71169 -100.11769 19.93828 -97.90599 19.93828 c q&pdf: content Q -80.30193 19.93828 l qLpdf: content Q -78.09021 19.93828 -76.31682 21.71169 -76.31682 23.92339 c q%pdf: content Q -76.31682 32.0122 l qLpdf: content Q -76.31682 34.22392 -78.09021 35.99731 -80.30193 35.99731 c qpdf: content Q h q&pdf: content Q -101.8911 19.93828 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 24.42633 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QD.LD R3X'xe=5^27 W+޵1;y=2^23+޵1L 2%L xy $% - 4m '> 1 #' A ;i eT{  %0# 3e %2S 2 , 2!  Ǯ( & 2Ǯ9- 3 3Ǯ)5^27 1*+2^23+D1^ 2` &ia #]5^27+2^23 1*+1 1T{ 29 $h , $%  " @  +  @ 4i / = < 35^27 Ƹ82^23,DE=5^23 Ƹ82^235^4,DE=(582)^23 Ƹ625,DE=10^23 Ƹ86254  "% +ŖT{xyT =26 3e % 2 , 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q$pdf: content Q -80.30193 79.683 m q$pdf: content Q -97.90599 79.683 l qJpdf: content Q -100.11769 79.683 -101.8911 77.9096 -101.8911 75.69789 c q&pdf: content Q -101.8911 67.60907 l qMpdf: content Q -101.8911 65.39737 -100.11769 63.62396 -97.90599 63.62396 c q&pdf: content Q -80.30193 63.62396 l qLpdf: content Q -78.09021 63.62396 -76.31682 65.39737 -76.31682 67.60907 c q&pdf: content Q -76.31682 75.69789 l qGpdf: content Q -76.31682 77.9096 -78.09021 79.683 -80.30193 79.683 c qpdf: content Q h q&pdf: content Q -101.8911 63.62396 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 68.11201 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 RNX'(5x/yв+6)(pv)=2x/+y2( 0y' +ś'UV /' 0y / $ 1鎟' - 1 %Ǯ( & 2T{Ǯ9- 3 3Ǯ)color push gray 0fdfi׎ color pop*>a;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 38.15247 m q'pdf: content Q -107.47026 38.15247 l qOpdf: content Q -109.68196 38.15247 -111.45537 36.37906 -111.45537 34.16736 c q(pdf: content Q -111.45537 -34.16736 l qRpdf: content Q -111.45537 -36.37906 -109.68196 -38.15247 -107.47026 -38.15247 c q'pdf: content Q 107.47026 -38.15247 l qOpdf: content Q 109.68196 -38.15247 111.45537 -36.37906 111.45537 -34.16736 c q&pdf: content Q 111.45537 34.16736 l qLpdf: content Q 111.45537 36.37906 109.68196 38.15247 107.47026 38.15247 c qpdf: content Q h q(pdf: content Q -111.45537 -38.15247 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q|x(5x8y+6)(2x+y2)=(O])T{ 2 &i #3(O])=5x8y+6+2xy+2"r=7x82y+8pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 46.77974 m q&pdf: content Q -97.90599 46.77974 l qMpdf: content Q -100.11769 46.77974 -101.8911 45.00633 -101.8911 42.79463 c q&pdf: content Q -101.8911 34.70581 l qJpdf: content Q -101.8911 32.4941 -100.11769 30.7207 -97.90599 30.7207 c q%pdf: content Q -80.30193 30.7207 l qJpdf: content Q -78.09021 30.7207 -76.31682 32.4941 -76.31682 34.70581 c q&pdf: content Q -76.31682 42.79463 l qLpdf: content Q -76.31682 45.00633 -78.09021 46.77974 -80.30193 46.77974 c qpdf: content Q h q%pdf: content Q -101.8911 30.7207 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 35.20874 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 kyX/  $e 22 4j +U  @1{"8R*.2 0y +œٚ:>\1Ǯ-@\168R*. =e 23 +U  @ 2 <  ǟfeL͟?{"8R*Բ=AaʩǮ-ǟfe)?.8R*31=b 2% <  ٚ:{"6> 2e  2 = U <  T{bnx:gsavex:scale 0.22398 0.22398M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/180/246/457175134108112.png x:grestore4Ǯ( & 2T{Ǯ9- 3 3Ǯ)\1  2 +U  @ 2 &i #T{VfeO\\1>R 2T{  2 ma8bT{ 2 <  ٔ "% < + RfVfe>6x 2Re  2 =Rdb44(ab)=2b4aRd 2 <  +r 9 @J () (- 2  2 =J(a#b)(a#+2b)=a^2a+3ab82b^2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.57303 m q&pdf: content Q -97.90599 61.57303 l qMpdf: content Q -100.11769 61.57303 -101.8911 59.79962 -101.8911 57.58792 c q%pdf: content Q -101.8911 49.4991 l qMpdf: content Q -101.8911 47.28738 -100.11769 45.51399 -97.90599 45.51399 c q&pdf: content Q -80.30193 45.51399 l qKpdf: content Q -78.09021 45.51399 -76.31682 47.28738 -76.31682 49.4991 c q&pdf: content Q -76.31682 57.58792 l qLpdf: content Q -76.31682 59.79962 -78.09021 61.57303 -80.30193 61.57303 c qpdf: content Q h q&pdf: content Q -101.8911 45.51399 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 50.00203 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 kRX'x <=<$?oa8+b?owfe̸ (֍f\3?Z;(yh=<$?oa8b?owfe̸ (֍f\3G 2%} <  }3axT+6by $%}a 0阵b 0y$ '  @T{ - 1 # A ;i ] % color push gray 0fdfi׎ color pop*>.D kjX" fe4I Ől 2 ,a;b;c;d 0y k @l 0 ٘ @ᓸj0jI $% э ύdna"bcd э     #5Ѳ=.sead8bc30 #T{ 2 2 @ < ڍe 2 <  3%T{ эT{ T{ T{ T{ T{ T{ еx8+2y3><$33333wfe (֍2 )ѵy8x+1<$C,d1C,dwfe (֍23%MC' эMC' MC' MC' MC' MC' MC' Qˬ 1 'Ǯ( & 2T{Ǯ8- 3 +jǮ)KƵD ׎ x8<$l5lwfe (֍2 Gy3o$ ؎~%x8<$l3lwfe (֍2 Gy2捍 َ x8+<$l3lwfe (֍2 Gy1o$ 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%x8+<$l5lwfe (֍2 Gy ێ x8+<$l7lwfe (֍2 GyAk럼lpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 66.72543 m q'pdf: content Q -107.47026 66.72543 l qOpdf: content Q -109.68196 66.72543 -111.45537 64.95203 -111.45537 62.74033 c q(pdf: content Q -111.45537 -62.74033 l qRpdf: content Q -111.45537 -64.95203 -109.68196 -66.72543 -107.47026 -66.72543 c q'pdf: content Q 107.47026 -66.72543 l qOpdf: content Q 109.68196 -66.72543 111.45537 -64.95203 111.45537 -62.74033 c q&pdf: content Q 111.45537 62.74033 l qLpdf: content Q 111.45537 64.95203 109.68196 66.72543 107.47026 66.72543 c qpdf: content Q h q(pdf: content Q -111.45537 -66.72543 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qzd(x8+2y3)<$l1lwfe (֍2 'ruЀ㌸<$33333wfe (֍2fgruЀ (yx+1)=ruЀ<$ 1 wfe (֍2+x8+y<$l3lwfe (֍2 GruЀD8ruЀ㌸<$33333wfe (֍2fgy+<$l3lwfe (֍2 Gx8<$l3lwfe (֍2ruЀ)=<$K1Kwfe (֍2 -x8+y<$l3lwfe (֍2 '+<$l3lwfe (֍2 Gy<$l3lwfe (֍2x8+<$l3lwfe (֍2=x8+<$l5lwfe (֍2 Gypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 75.3527 m q%pdf: content Q -97.90599 75.3527 l qJpdf: content Q -100.11769 75.3527 -101.8911 73.5793 -101.8911 71.3676 c q&pdf: content Q -101.8911 63.27878 l qMpdf: content Q -101.8911 61.06706 -100.11769 59.29367 -97.90599 59.29367 c q&pdf: content Q -80.30193 59.29367 l qLpdf: content Q -78.09021 59.29367 -76.31682 61.06706 -76.31682 63.27878 c q%pdf: content Q -76.31682 71.3676 l qIpdf: content Q -76.31682 73.5793 -78.09021 75.3527 -80.30193 75.3527 c qpdf: content Q h q&pdf: content Q -101.8911 59.29367 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 63.78172 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QECSD k9X B? -aB@Ǯ-B|b 0y  @ 0T{OǮ-B|B? 1퓵aT{ObSò=Sµa׋+b׊abB?Ǯ-eab=a(a+b): #: 2d 2e @ < 29;a=xǮ-:b=x4y 2%e <  (aT{Ob)+(aŸb) $%xǮ-yn 0y 3 @ -2 1 # A ;i2 ] % 4üǮ( & 2T{Ǯ8- 3 +jǮ)/卍7 ׎ x^2S8yI ؎Xx^2S84C َC2x^2S8y捍 ڎ 2x^2S82yI ێNpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QXx^2S84yHcolor push gray 0ff color pop*>n΍jpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q(x)T{O(x84y[ٲ)=x+x4y+x(x4y[ٲ)=x^29T4xy4y3׸&(1)(x)۸ڲ(x4y[ٲ)=x(x۲+x4y[ٲ)=4xyp(2)(1)8+(2)30 @ %T{x^2S4ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.44379 m q&pdf: content Q -97.90599 53.44379 l qLpdf: content Q -100.11769 53.44379 -101.8911 51.6704 -101.8911 49.45868 c q&pdf: content Q -101.8911 41.36987 l qMpdf: content Q -101.8911 39.15816 -100.11769 37.38477 -97.90599 37.38477 c q&pdf: content Q -80.30193 37.38477 l qLpdf: content Q -78.09021 37.38477 -76.31682 39.15816 -76.31682 41.36987 c q&pdf: content Q -76.31682 49.45868 l qKpdf: content Q -76.31682 51.6704 -78.09021 53.44379 -80.30193 53.44379 c qpdf: content Q h q&pdf: content Q -101.8911 37.38477 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.8728 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QI.LD k8X'abc3=1X 2%X <  <$awfe,Nǟ (֍ab8+a+14I+<$w bnwfe*Z (֍bc8+b+118+<$Ocnwfe+b (֍ca8+c+1^' 2T{  1  @ 0 < "%U;Ǯ( & 2Ǯ8- 3 +jǮ)>h󍍟1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM10~Qpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 81.03639 m q'pdf: content Q -107.47026 81.03639 l qOpdf: content Q -109.68196 81.03639 -111.45537 79.26299 -111.45537 77.05128 c q(pdf: content Q -111.45537 -77.05128 l qRpdf: content Q -111.45537 -79.26299 -109.68196 -81.03639 -107.47026 -81.03639 c q'pdf: content Q 107.47026 -81.03639 l qOpdf: content Q 109.68196 -81.03639 111.45537 -79.26299 111.45537 -77.05128 c q&pdf: content Q 111.45537 77.05128 l qLpdf: content Q 111.45537 79.26299 109.68196 81.03639 107.47026 81.03639 c qpdf: content Q h q(pdf: content Q -111.45537 -81.03639 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qˍ<$a33wfe,Nǟ (֍ab8+a+10 +<$t4blwfe*Z (֍bc8+b+113+<$wclwfe+b (֍ca8+c+1g=<$}aKwfe,Nǟ (֍ab8+a+13%+<$Wõablwfe7k: (֍a(bc8+b+1)>C`+<$abclwfe< (֍ab(ca8+c+1)=<$}aKwfe,Nǟ (֍ab8+a+13%+<$=dablwfe56{ (֍abc8+ab+a<+<$abclwfeBQs (֍ar2|sbc8+abc+ab=<$}aKwfe,Nǟ (֍ab8+a+13%+<$Ɋablwfe,Nǟ (֍18+ab+a3&+<$v1lwfe,Nǟ (֍a8+1+ab=<$Ka8+ab+1Kwfe,Nǟ (֍ab8+a+14C]=1pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 89.66367 m q&pdf: content Q -97.90599 89.66367 l qMpdf: content Q -100.11769 89.66367 -101.8911 87.89026 -101.8911 85.67856 c q&pdf: content Q -101.8911 77.58974 l qMpdf: content Q -101.8911 75.37804 -100.11769 73.60463 -97.90599 73.60463 c q&pdf: content Q -80.30193 73.60463 l qLpdf: content Q -78.09021 73.60463 -76.31682 75.37804 -76.31682 77.58974 c q&pdf: content Q -76.31682 85.67856 l qLpdf: content Q -76.31682 87.89026 -78.09021 89.66367 -80.30193 89.66367 c qpdf: content Q h q&pdf: content Q -101.8911 73.60463 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 78.09268 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVd color pop;,m 4ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]3HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]/ K[/usr/local/texlive/2009/texmf-dist/fonts/truetype/kotex-base/UnBatang.ttf]'u7msam7& msam10%p  yhcmex10#R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]"  NanumMyeongjoNanumMyeongjoRegular! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf] !", cmsy10 b> cmmi10 0ercmmi7K`y cmr10ٓRcmr7