; XeTeX output 2010.06.24:11271pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fd2q6H NanumGothicBoldNanumGothicBoldc  c  | !c c J5HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf] Rfi׎ color pop*>! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] RXk"  NanumMyeongjoNanumMyeongjoRegular 0H $f &ғ 2I -虋%p  yhcmex108 ><ٍ>: 7K`y cmr103( b> cmmi10x8 !", cmsy10y[ٲ)2y"=7 74x83(x2y[ٲ)=10p_ 2_' @ $%x=a S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ-vey"=b30 "% T{ @ <  ab 2  1 #"Ǯ( & 2Ǯj- @ +jǮ)}򍍍* ׎ 4+ ؎:2Y m َh n05 ڎ5ز2_A ێ_Bpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q_B4 򍍍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 63.15959 m q'pdf: content Q -107.47026 63.15959 l qOpdf: content Q -109.68196 63.15959 -111.45537 61.38618 -111.45537 59.17448 c q(pdf: content Q -111.45537 -59.17448 l qRpdf: content Q -111.45537 -61.38618 -109.68196 -63.15959 -107.47026 -63.15959 c q'pdf: content Q 107.47026 -63.15959 l qOpdf: content Q 109.68196 -63.15959 111.45537 -61.38618 111.45537 -59.17448 c q&pdf: content Q 111.45537 59.17448 l qLpdf: content Q 111.45537 61.38618 109.68196 63.15959 107.47026 63.15959 c qpdf: content Q h q(pdf: content Q -111.45537 -63.15959 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 qb 3 0] 4mT{ 0 $f & 2 - 1 2 $U @ %t虋8 ><ٍ>:㏲3x85y"=7FkҸS! $㏵x8+6y"=10FkҸS! % % `83 $ 1T{ @ %23y"=23 p& msam10)y=1y"=1T{ 1퍓 % 0y  2. @ %x8+6=10 p)x=4  "% +śT{a=4;#b=130 2 &i #ab=430 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 71.78687 m q&pdf: content Q -97.90599 71.78687 l qMpdf: content Q -100.11769 71.78687 -101.8911 70.01346 -101.8911 67.80176 c q&pdf: content Q -101.8911 59.71294 l qMpdf: content Q -101.8911 57.50124 -100.11769 55.72783 -97.90599 55.72783 c q&pdf: content Q -80.30193 55.72783 l qLpdf: content Q -78.09021 55.72783 -76.31682 57.50124 -76.31682 59.71294 c q&pdf: content Q -76.31682 67.80176 l qLpdf: content Q -76.31682 70.01346 -78.09021 71.78687 -80.30193 71.78687 c qpdf: content Q h q&pdf: content Q -101.8911 55.72783 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 60.21588 cm q#pdf: content Q q -1 0 0 -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 Q58 kXex;uy' 0y+ C @, 0B $f &Ҙ 2 -虋,8 ,>,<ٍ,>,: ax8+by"=1 bx8ay"=3VS 2+ @ ve(1;#2)T{ 2% <  a8+bT{ 2  1 Ǯ( & 2Ǯj- @ +jǮ)}󍍍* ׎ 3+ ؎:0Y m َh n15 ڎ5؟pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q5ز2_A ێ_B5Bk럿Wpdf: 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 63.2677 m q&pdf: content Q -107.47026 63.2677 l qMpdf: content Q -109.68196 63.2677 -111.45537 61.49431 -111.45537 59.2826 c q'pdf: content Q -111.45537 -59.2826 l qPpdf: content Q -111.45537 -61.49431 -109.68196 -63.2677 -107.47026 -63.2677 c q&pdf: content Q 107.47026 -63.2677 l qMpdf: content Q 109.68196 -63.2677 111.45537 -61.49431 111.45537 -59.2826 c q%pdf: content Q 111.45537 59.2826 l qJpdf: content Q 111.45537 61.49431 109.68196 63.2677 107.47026 63.2677 c qpdf: content Q h q'pdf: content Q -111.45537 -63.2677 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 qF(1;2)K $%K 0 $f &ғ 2 - 0yK  2. @ %u虋8 ><ٍ>:㏸a8+2b=1㏸2b84a=6 T{ - 1 'i % $U  @ %5a=5a=1;#b=1Mk)a8+b=2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 71.89499 m q&pdf: content Q -97.90599 71.89499 l qMpdf: content Q -100.11769 71.89499 -101.8911 70.12158 -101.8911 67.90988 c q&pdf: content Q -101.8911 59.82106 l qMpdf: content Q -101.8911 57.60934 -100.11769 55.83595 -97.90599 55.83595 c q&pdf: content Q -80.30193 55.83595 l qLpdf: content Q -78.09021 55.83595 -76.31682 57.60934 -76.31682 59.82106 c q&pdf: content Q -76.31682 67.90988 l qLpdf: content Q -76.31682 70.12158 -78.09021 71.89499 -80.30193 71.89499 c qpdf: content Q h q&pdf: content Q -101.8911 55.83595 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 60.32399 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>+Ն jX u  m 4z @A ]= ]f](x;#y[ٲ)jy"=2x87gkGSǮ- B ݃='f"'(x;#y[ٲ)j4x8+y"=5gvSA 2%T{ <  A8\B = Ǯ( & 2T{Ǯj- @ +jǮ)7y؍D |n ׎/|of4|p(2;#3)gc ؎cfc(2;#3)g捍 |n َ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|of4|p(2;883)gc ڎcfc(3;#2)g |n ێ/|of4|p(3;882)gpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.20569 m q'pdf: content Q -107.47026 45.20569 l qOpdf: content Q -109.68196 45.20569 -111.45537 43.43228 -111.45537 41.22058 c q(pdf: content Q -111.45537 -41.22058 l qRpdf: content Q -111.45537 -43.43228 -109.68196 -45.20569 -107.47026 -45.20569 c q'pdf: content Q 107.47026 -45.20569 l qOpdf: content Q 109.68196 -45.20569 111.45537 -43.43228 111.45537 -41.22058 c q&pdf: content Q 111.45537 41.22058 l qLpdf: content Q 111.45537 43.43228 109.68196 45.20569 107.47026 45.20569 c qpdf: content Q h q(pdf: content Q -111.45537 -45.20569 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qhy"=2xSS7b 1b4x+y"=5b 0y P 2. @ %b4xS+2x7=5;#6x=12)x=2;#y"=3  "% +őT{A8\BG=f(2;83)gpdf: 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 Q:9Ն 9X 0D $fE &ғ 2 -虋\B8 \B>\B<ٍ\B>\B:<$ sx swfe (֍[43<$lylwfeB (֍!|3 V=<$zL7Kwfe  (֍12ٷ<$ sx swfe (֍[23+<$lylwfeB (֍!|6 V=<$K1Kwfe (֍3N 2\C @ \B 2% 6ѓ &ғ 2 -2y̲+v'3x=k $%T{ $u 3 @ <  +j ,k 2  1  @ 0 < "%LǮ( & 2T{Ǯ9- 3 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q43uepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM1Սpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 88.10316 m q'pdf: content Q -107.47026 88.10316 l qOpdf: content Q -109.68196 88.10316 -111.45537 86.32976 -111.45537 84.11806 c q(pdf: content Q -111.45537 -84.11806 l qRpdf: content Q -111.45537 -86.32976 -109.68196 -88.10316 -107.47026 -88.10316 c q'pdf: content Q 107.47026 -88.10316 l qOpdf: content Q 109.68196 -88.10316 111.45537 -86.32976 111.45537 -84.11806 c q&pdf: content Q 111.45537 84.11806 l qLpdf: content Q 111.45537 86.32976 109.68196 88.10316 107.47026 88.10316 c qpdf: content Q h q(pdf: content Q -111.45537 -88.10316 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qYM 7TT{ '1 4 - 0y1230 $%  @ %$ G ))jt@9v4d T{ '1 4 - 0y630 1  @ %$ G\W jtYv4ksA虋8 ><ٍ>:㏲3x84y"=7FkҸ8 $㏲3x8+y"=2FkҸ8 % $ T{@T{ % 1T{ m +Y @ %cT{T{ )c@8v48)y"=1x=1T{Ǯ-y"=1 2 <   "  2 @  2% 6ѐ &ғ 2 -2y!+`I3x)=)k $% $u 3 @ &i #T{28+3=k=1 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 96.73044 m q&pdf: content Q -97.90599 96.73044 l qMpdf: content Q -100.11769 96.73044 -101.8911 94.95703 -101.8911 92.74533 c q&pdf: content Q -101.8911 84.65651 l qKpdf: content Q -101.8911 82.44481 -100.11769 80.6714 -97.90599 80.6714 c q%pdf: content Q -80.30193 80.6714 l qKpdf: content Q -78.09021 80.6714 -76.31682 82.44481 -76.31682 84.65651 c q&pdf: content Q -76.31682 92.74533 l qLpdf: content Q -76.31682 94.95703 -78.09021 96.73044 -80.30193 96.73044 c qpdf: content Q h q%pdf: content Q -101.8911 80.6714 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 85.15945 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 0Ήן32j7ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]VR color pop,1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*> 8X  1 0 $f &ғ 2 - 3虋8 ><ٍ>:x x8x82(3x2y[ٲ)=25 x0:8x8+<$l1lwfe (֍5 Gy"=0:3w  Žve 1T{ @ $%  = , 1 L4Ǯ( & 2Ǯ9- 3 3Ǯ)zKf) ׎虋 8  > <ٍ > :)12x8+5y"=14)4x8+3y"=10)덍 ؎虋 8  > <ٍ > :)8x84y"=25)12x8+4y"=1 َ虋 8  > <ٍ > :)2x84y"=14)8x8+2y"=10 ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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虋 8  > <ٍ > :)2x8+4y"=25)8x8+2y"=3 ێ虋 8  > <ٍ > :)2x8+4y"=14)4x8+2y"=11Vxk\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 52.84108 m q'pdf: content Q -107.47026 52.84108 l qOpdf: content Q -109.68196 52.84108 -111.45537 51.06767 -111.45537 48.85597 c q(pdf: content Q -111.45537 -48.85597 l qRpdf: content Q -111.45537 -51.06767 -109.68196 -52.84108 -107.47026 -52.84108 c q'pdf: content Q 107.47026 -52.84108 l qOpdf: content Q 109.68196 -52.84108 111.45537 -51.06767 111.45537 -48.85597 c q&pdf: content Q 111.45537 48.85597 l qLpdf: content Q 111.45537 51.06767 109.68196 52.84108 107.47026 52.84108 c qpdf: content Q h q(pdf: content Q -111.45537 -52.84108 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߾ T{ - 1 2 $U @ %  8x86x+4y"=25!2x8+4y=258x8+2y"=3 i • 1 &i # ڎR '1 - 1 3 0] 4mh 0 $f &ғ 2 -  “ 1鎡 @ $%T{  = < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.46835 m q&pdf: content Q -97.90599 61.46835 l qMpdf: content Q -100.11769 61.46835 -101.8911 59.69495 -101.8911 57.48325 c q&pdf: content Q -101.8911 49.39442 l qMpdf: content Q -101.8911 47.18272 -100.11769 45.40932 -97.90599 45.40932 c q&pdf: content Q -80.30193 45.40932 l qLpdf: content Q -78.09021 45.40932 -76.31682 47.18272 -76.31682 49.39442 c q&pdf: content Q -76.31682 57.48325 l qLpdf: content Q -76.31682 59.69495 -78.09021 61.46835 -80.30193 61.46835 c qpdf: content Q h q&pdf: content Q -101.8911 45.40932 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 49.89737 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>Ն eX0 1 1 0 $f &ғ 2 -虋8 ><ٍ>: V2x83y"=1 V3x8+2y"=8Qx 2 @ $%ǵxpA=pBaǮ-v'y"=bT{ "% @ <  a^ٓRcmr72S+84b^5 2  1  @ % LǮ( & 2T{Ǯ9- 3 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q43uepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM8Lߍ/pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 73.24666 m q'pdf: content Q -107.47026 73.24666 l qOpdf: content Q -109.68196 73.24666 -111.45537 71.47325 -111.45537 69.26155 c q(pdf: content Q -111.45537 -69.26155 l qRpdf: content Q -111.45537 -71.47325 -109.68196 -73.24666 -107.47026 -73.24666 c q'pdf: content Q 107.47026 -73.24666 l qOpdf: content Q 109.68196 -73.24666 111.45537 -71.47325 111.45537 -69.26155 c q&pdf: content Q 111.45537 69.26155 l qLpdf: content Q 111.45537 71.47325 109.68196 73.24666 107.47026 73.24666 c qpdf: content Q h q(pdf: content Q -111.45537 -73.24666 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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<虋8 ><ٍ>:㏲6x89y"=36x8+4y"=16O 2 &i #=6x89y"=3T{)6x8+4y"=16[fe?1:F813y"=13xa=2Ǯ-Jյy=1J J A 0ѐ < La=a2Ǯ-b=1J 2 &i #a^2S+84b^5C=2^2+4=8T{ 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 81.87393 m q&pdf: content Q -97.90599 81.87393 l qMpdf: content Q -100.11769 81.87393 -101.8911 80.10052 -101.8911 77.88882 c q"pdf: content Q -101.8911 69.8 l qKpdf: content Q -101.8911 67.58829 -100.11769 65.8149 -97.90599 65.8149 c q%pdf: content Q -80.30193 65.8149 l qGpdf: content Q -78.09021 65.8149 -76.31682 67.58829 -76.31682 69.8 c q&pdf: content Q -76.31682 77.88882 l qLpdf: content Q -76.31682 80.10052 -78.09021 81.87393 -80.30193 81.87393 c qpdf: content Q h q%pdf: content Q -101.8911 65.8149 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 70.30293 cm q#pdf: content Q q -1 0 0 -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 QY+Ն dX> 2%Ҍ 6ѓ &Ґҍ 2 -XG6x?6y"=1 2 @Ҍ (x+1):(x?y[ٲ)=6:4' $%D $u 3 @ <  txy 2C  1  @ 0 < "%Ǯ( & 2T{Ǯ9- 3 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q53uepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q<$NK!11NK!wfe  (֍16pdf: 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 81.14139 m q'pdf: content Q -107.47026 81.14139 l qOpdf: content Q -109.68196 81.14139 -111.45537 79.36798 -111.45537 77.15628 c q(pdf: content Q -111.45537 -77.15628 l qRpdf: content Q -111.45537 -79.36798 -109.68196 -81.14139 -107.47026 -81.14139 c q'pdf: content Q 107.47026 -81.14139 l qOpdf: content Q 109.68196 -81.14139 111.45537 -79.36798 111.45537 -77.15628 c q&pdf: content Q 111.45537 77.15628 l qLpdf: content Q 111.45537 79.36798 109.68196 81.14139 107.47026 81.14139 c qpdf: content Q h q(pdf: content Q -111.45537 -81.14139 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-wj 3 0] 4mK ( " - 1 2 $U @ %L6(xy[ٲ)=4(x+1) 2 &i #T{2x86y"=4 2 <   "% +Ř 0 $f & 2 -X<虋8 ><ٍ>:㏲6x86y"=1FkҸS! $㏲2x86y"=4FkҸS! %  0y +őynZ $% ,5  @ ٛ 1 @ $J %J @ %x=<$33333wfe (֍4 2 <  T{x=<$33333wfe (֍4 $%  2. @ %y"=<$331133wfe  (֍12 2 <   "% +őT{xy"=<$K11Kwfe  (֍16 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 89.76866 m q&pdf: content Q -97.90599 89.76866 l qMpdf: content Q -100.11769 89.76866 -101.8911 87.99525 -101.8911 85.78355 c q&pdf: content Q -101.8911 77.69473 l qMpdf: content Q -101.8911 75.48303 -100.11769 73.70963 -97.90599 73.70963 c q&pdf: content Q -80.30193 73.70963 l qLpdf: content Q -78.09021 73.70963 -76.31682 75.48303 -76.31682 77.69473 c q&pdf: content Q -76.31682 85.78355 l qLpdf: content Q -76.31682 87.99525 -78.09021 89.76866 -80.30193 89.76866 c qpdf: content Q h q&pdf: content Q -101.8911 73.70963 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 78.19768 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVk color popR1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*> 3Xc 0 $f &ғ 2 -虋F8 F>F<ٍF>F: *$y"=4x8+3 *$2x83y"=11S,1 2F @ $%(a;>b) "%  @ ve <  T{b83a 2  1 KǮ( & 2Ǯ9- 3 3Ǯ)}򍍍* ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 1+ ؎:2Y m َh n35 ڎ5ظ3_A ێ_B5kpdf: 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 61.13808 m q'pdf: content Q -107.47026 61.13808 l qOpdf: content Q -109.68196 61.13808 -111.45537 59.36467 -111.45537 57.15297 c q(pdf: content Q -111.45537 -57.15297 l qRpdf: content Q -111.45537 -59.36467 -109.68196 -61.13808 -107.47026 -61.13808 c q'pdf: content Q 107.47026 -61.13808 l qOpdf: content Q 109.68196 -61.13808 111.45537 -59.36467 111.45537 -57.15297 c q&pdf: content Q 111.45537 57.15297 l qLpdf: content Q 111.45537 59.36467 109.68196 61.13808 107.47026 61.13808 c qpdf: content Q h q(pdf: content Q -111.45537 -61.13808 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qj(y"=4x8+3T{ 1퓲2x83y=11T{ 0y  2. @ %2x83(4x+3)=1110x=20)x=2;#y"=5 ِ "% +őPb]w3a"="(5)]x3(2)="5+]x6="1 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.76535 m q&pdf: content Q -97.90599 69.76535 l qMpdf: content Q -100.11769 69.76535 -101.8911 67.99194 -101.8911 65.78024 c q&pdf: content Q -101.8911 57.69142 l qMpdf: content Q -101.8911 55.47972 -100.11769 53.70631 -97.90599 53.70631 c q&pdf: content Q -80.30193 53.70631 l qLpdf: content Q -78.09021 53.70631 -76.31682 55.47972 -76.31682 57.69142 c q&pdf: content Q -76.31682 65.78024 l qLpdf: content Q -76.31682 67.99194 -78.09021 69.76535 -80.30193 69.76535 c qpdf: content Q h q&pdf: content Q -101.8911 53.70631 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.19437 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q1V NX 0, $f &ғ 2 -虋8 ><ٍ>:㏵x82y"=72x83y"=mOkp $% $u 3 @ =x 2  vey 2) ~ 2( 6ѓ 5) 2% <  : +j ,)m 2  1 U <  ;x=>yeVǮ( & 2T{Ǯ9- 3 3Ǯ)*卍7 ׎ 12I ؎X6C َC4捍 ڎ 6I ێNpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QX12׍k럾&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 64.36592 m q'pdf: content Q -107.47026 64.36592 l qOpdf: content Q -109.68196 64.36592 -111.45537 62.59251 -111.45537 60.38081 c q(pdf: content Q -111.45537 -60.38081 l qRpdf: content Q -111.45537 -62.59251 -109.68196 -64.36592 -107.47026 -64.36592 c q'pdf: content Q 107.47026 -64.36592 l qOpdf: content Q 109.68196 -64.36592 111.45537 -62.59251 111.45537 -60.38081 c q&pdf: content Q 111.45537 60.38081 l qLpdf: content Q 111.45537 62.59251 109.68196 64.36592 107.47026 64.36592 c qpdf: content Q h q(pdf: content Q -111.45537 -64.36592 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 qK4x44y8==_5` 2-d &i #虋G8 G>G<ٍG>G: ֵx82y"=7 ֵx8y"=5L; 1G 0 $f @ %=x=3;#y"=2Ǯ-X 1 0y +śb_  @b` @ $%2xB&B%3y:=Emb` 0y  2. @ < % bc6B%+6=mǮ-Qm)m=12pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 72.9932 m q%pdf: content Q -97.90599 72.9932 l qLpdf: content Q -100.11769 72.9932 -101.8911 71.21979 -101.8911 69.00809 c q&pdf: content Q -101.8911 60.91927 l qMpdf: content Q -101.8911 58.70755 -100.11769 56.93416 -97.90599 56.93416 c q&pdf: content Q -80.30193 56.93416 l qLpdf: content Q -78.09021 56.93416 -76.31682 58.70755 -76.31682 60.91927 c q&pdf: content Q -76.31682 69.00809 l qJpdf: content Q -76.31682 71.21979 -78.09021 72.9932 -80.30193 72.9932 c qpdf: content Q h q&pdf: content Q -101.8911 56.93416 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 61.4222 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>+ՆD RyX  1 0 $f &ғ 2 - 2 @ x=aǮ-9yN=bǮ-8zc@=c 2% 'a8+b+cT{ 2  1  @ 0 < "%" ߙ'8 '>'>'>'>'<ٍ'>'>'>'>':킠& x8+y"=10& y+8z7=14& zw+8x=12LǮ( & 2T{Ǯ8- 3 +jǮ))3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q43uepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM18ijpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 66.61429 m q'pdf: content Q -107.47026 66.61429 l qOpdf: content Q -109.68196 66.61429 -111.45537 64.84088 -111.45537 62.62918 c q(pdf: content Q -111.45537 -62.62918 l qRpdf: content Q -111.45537 -64.84088 -109.68196 -66.61429 -107.47026 -66.61429 c q'pdf: content Q 107.47026 -66.61429 l qOpdf: content Q 109.68196 -66.61429 111.45537 -64.84088 111.45537 -62.62918 c q&pdf: content Q 111.45537 62.62918 l qLpdf: content Q 111.45537 64.84088 109.68196 66.61429 107.47026 66.61429 c qpdf: content Q h q(pdf: content Q -111.45537 -66.61429 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qߙ8 >>>><ٍ>>>>:킠㏵x8+y"=10AkѸR ׎㏵y+8z7=14AkѸR ؎㏵zw+8x=12AkѸR َ$ 0y +ōT{ ׎ ۲+8 ؎ @+8 َ 1T{ @ %2(x8+y+zp)=36)x8+y+z7=18  "% +śT{a8+b+c=18 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 75.24156 m q&pdf: content Q -97.90599 75.24156 l qMpdf: content Q -100.11769 75.24156 -101.8911 73.46815 -101.8911 71.25645 c q&pdf: content Q -101.8911 63.16763 l qMpdf: content Q -101.8911 60.95593 -100.11769 59.18253 -97.90599 59.18253 c q&pdf: content Q -80.30193 59.18253 l qLpdf: content Q -78.09021 59.18253 -76.31682 60.95593 -76.31682 63.16763 c q&pdf: content Q -76.31682 71.25645 l qLpdf: content Q -76.31682 73.46815 -78.09021 75.24156 -80.30193 75.24156 c qpdf: content Q h q&pdf: content Q -101.8911 59.18253 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 63.67058 cm q#pdf: content Q q -1 0 0 -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 pop;,m7ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]6H NanumGothicBoldNanumGothicBold5HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]& msam10%p  yhcmex10"  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> cmmi10K`y cmr10ٓRcmr7