黎诣远西经课后习题解答1

黎诣远西经课后习题解答1

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时间:2023-07-02

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51+ᡈOx$+«+(-a)x/+¬+(-&»¯°±ᓽ+³+0=1]2஺20´ஹ0§oᨬᜧᓄb⚪|B6ᑮᨵ_xµᔠᶍḄᙳ⊝(1/3,1/3,1/3),ᓽ·¸¹ᵨ1/3Ḅᭆ᳛ᑖ⌱ᜮஹᑐஹ஺5.ὃ⇋᝞¾¿:BÀÁa,bc,dAe,fg,h(1)᝞R(ÂÀ)5_ᓰDᙳ⊝Ãᙠ&•••/ÅÆ°±7ÇÈÉফ᝞R(ÂÀ)5_ᙳ⊝Ãᙠa,”;/?ÅÆ°±7ÇÈÉ-./(1)᝞R(ÂÀ)5_ᓰDᙳ⊝ÍᕡḼ7ÐAḄᶍGBᩭÒᶍ“À”¹GᨬDᶍ7ÐBḄᶍGAᩭÒᶍ“”¹GᨬDᶍ஺4aAa2gBUd,fh(2)ᙳ⊝GᢣᙠÕᐸ:⌱ÖᶍḄ×;Øx⌱ÖYZḄᨬDᶍ஺᝞R(ÂÀ)5_ᙳ⊝ᑣÅᨵAa2eBb?d6.ὃ⇋ᦟᩞÜ5.16.9ḄÞßàᐸa=2,0=50,}áᒓãäåḄæçᨵèᜧ?-./ᵫ“êë¿ᶍ”ὅḄíᑴï᝱¸ñ5

52dx\óx(a-6),(l-x)a—=F(x)=x(u—u)=x(l-x)--------1--------dtL22_õ>íᑴï᝱¸ñᡃ|Boöíᑴï᝱Ḅ÷xøù᝱5x*=0,x*=1,x*=a/b/(0)>0,¤পு0,üG¤(஺/6)<0஺ᡠBþᨵx*=a,5êᓄøᶍ45஺=2,஺=50,|o6ᙳ⊝ù᝱5x*=l/25஺1ÍᕡḼþᨵ1/25Ḅç⌱Ö“êë¿ᶍ”:⍗ᑮḄ⌱“ᶍ”Ḅᭆ᳛1/25,ᡠᒓḄl/625oVWXYZஹὃ⚪1.&'()*+,-.ᑖ0123145ᑖ஺7Ẇ9:;*+<=>?@Aᵨ4Cᑖ᪆)E>FᔲAᵨ:C)EHIJK()*+,ᑖ01ஹ3145ᑖᨵ:NᔊPQRS஺Tᐺ*+,31ஹ01Vᑖ>ᡈὅY31ஹ01Zᵨ>[Tᐺ*+,Aᵨ01ᑖ᪆>\឵^*+,Aᵨ31ᑖ᪆஺:_ᑮ[Tᐺ`ᔠb>cᑖ01ஹ3145ᑖ஺31ஹ01dᑖ᪆:;*+<=ef,ghᑖijNh>Nhkgjgh>4ὅlmlᡂ஺o>7:Np⚪>Aᵨ4Cᑖ᪆)EᡠrstVu:v>w᧕“ᔠᡂyz”஺{|>ᨵ,ὅ}~*+,Aᵨ:ᝅ)E>V4ᝅ)E஺ᑮḄAᵨ:ᝅ)EḄᦟᩞ>VR>k31ᑖ᪆Ḅ01Ạ>ᡂᐳ7஺2.ᨵY“ᓽᨬḄ>kt஺IJKCYE>¡¢£⌕ឋḄ¦§¨Y>V⍝ᳮ஺«§ὅ¬:ᑗᩗ¯2ᩗ°>«±²³ᡠ´“µ¶·¸@¹>º¸@¹>µ¶·¸@»>º¸@»”Ḅ“¼½ஹᩗ¯ஹ¾¡ஹᑴÀஹÁÂᵫ”Ḅ“e᝱”Å>CÆÇḄÈÉ1ẠN«§஺ÊË——VÍÎ>dÏв³ᨵÑḄÅ>ᔲᑣjEÓᢝᐸÖ×஺Ø;ᨬÙÂᵫ>oḄÚᵨᙠÜÝk஺VÞ¹ß>:Nàᨵ=Íᳮ>àᨵEáᑴâ>àᨵ31¢ãḄÅ>Ïä:NåæḄஹÞçḄÅ஺o>CYEèᱏ☢Ḅ஺ë>VvßE(^ì᪵>ᨵîïᙢᵨñ¯òᶍó;>᝖õö஺3.ø;ᑁúgû:`ᔠᢣ᪗ᨵþÿ᧜Ḅᔠ஺ᨵᨵḄᢣ᪗ᢣ!ᑁ#$%&Ḅ'()◍஺+᝞ᐰ☢᧜Ḅ/$&▭᧜Ḅ123᪀5᧜6ᢝ89:;஺ὶᔠ=1>!ᢥ@ᯠBCஹ⌼B$ஹBFGHḄIJᢣ᪗ᒹLᡃᙠᑁḄOPQᙠRSGH“U⁐GDP”ᨵO[ὅ]^>!⊝`ᦟbᦈdஹe᛻g`Ḅhijklmno12[ᝄ஺qḼ1sḄtuvẆxḄyᐭᑁ#$%&{ᢣ᪗ḄGH|}~lᑮᗐ஺

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54./0Vb¥¦§$¡஺(1)£Ḅ"ᑁ$)(=>«)vGDP=C+/+G+(X-M)=429+325+117+(206-186)=891(2)£Ḅ"#$ᦈᐭvGNI=GDP+"᜜⌕-ᦈᐭ8=GDP+"᜜⌕-ᦈᐭ-"᜜⌕-==891+5-140=7562."Ḅ°▭±²³ᔣc=0.6,°▭ᢗi³ᔣv=0.35,"#ᦈᐭvX,±²vC,$ᢗiv¾ᢗiv/஺¿ÀᢗivÁᓃÂ@Ae⊤:/()±AX11000100022000345678910./0᪷nX=G+/1/,=/஺+C=Co+,qr:G10AÌ1—1000——1000.01000.02650.01000350.01350.02000.031250.01000700.01700.02950.041820.010001032.52032.53852.552361.510001348.42348.44709.962875.910001648.52648.55524.473364.610001933.52933.56298.283828.910002204.43204.47033.394270.010002461.63461.67731.6104689.010002706.13706.18395.03.a"2000"ᑁ$)v89341Êᐗ$ᢗiv32500Êᐗ஺u°▭±²³ᔣ

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56x=-1000,V(1)Wᑮᙳ⊝[\ᦈᐭ^Ḅ_`ஹᢗcஹdef1[ᑁhijk஺(2)Wᑮᙳ⊝[\ᦈᐭ^Ḅᢗclᦪஹmnoelᦪஹmnpᦈlᦪ1q᜜s᧕lᦪ஺uvw(1)᪷&[\ᦈᐭᙳ⊝ᩩy*ᑮz{GᓫḄ|}~LMY=C+1+G+X-MC=5+9^=1380+0.55ᓃA=T-RT=T+tY=-\000+0.270R=0G=2200X=\000Z=/+r=200+0.14K0vM=M+wr=470+0.8roὶzᨵr=i380+0.55uy-(-1o(x)+o.2y)1+200+0.147+2200+1000-(470+0.8n0.22K=4860ᙳ⊝[\ᦈᐭ^[ᑁhijkK«22090.91^,_`C=G>+c=1380+0.55u-(-1000+0.27)w=1380+0.55(0.8Y+\000)*11650ᢗc/=/()+200+0.14h3292.73defX~M=\000-(470+0.8Y)«-2656.89(2)Wᑮᙳ⊝[\ᦈᐭ^k=_____11~n7353l-0.55x(l-0,2)+0.8ᢗclᦪir=_____________=___________________~n7353gl-c(l-Z)+w1-0.55x0-0.2)+0.8mnoelᦪir=_c_________=________________________________1!o40447l-c(lT)+l-0.55x(l-0.2)+0.8mnpᦈlᦪ

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61#ᔣ45Ḅ"ᒹ78ᦈᑴ";<=>?@A/SBC〉EFG஺IJKᢝ%MḄNOP⌕045ឋNOᒹ7STUVWᜓY᳛=ᑭ᳛ᑴNO\]=^_`aABCFG஺ᙠb᜜de,ᜧg᳛Ḅhiklm(nop⚗;ᢝrs“tᦈᐭ2000ᐗ¢;<(ὃ⇋#G;¦)¨©⚜«¬®0¯°©(2)¢;<±8ᦈST7=0.25ᓃ>ᦈᐭ¨©⚜«²᝞´±ᓄ©(3)¢⚜«¯°75ᐗ¶▭¸ᔣc=0.8,¶▭8᳛f=0.25,¢¹º»N¼½᳛¾;<200ᐗ¿ÀÁᔲᨬÄů°©(1)Y=C+I+G=300+0.8Z+200+Gd=500+0.8(7-0.27)+0

62G=0.36/-500=0.36x2000-500=220ᐗT=0.2K=0.2x2000=400ᐗT-G=400-220=180ᐗ¢ᦈᐭᜧ{¢;<⚜«ᨵ¬஺(2)E8ᦈT=0.25஺Y=C+I+G=300+0.8Y+200+220d=720+0.8(y-0.25Y)=720+0.67Y=1800ᐗT=0.25XI800=450>220¢⚜«¬Þ}ßà஺(3)á1-â-£)1-l-0,8x(l-0.25)=2.5¢;<¾200ᐗᑣ>ᦈᐭ=8ᦈæ²ç¾èr=kxAG=-200X2.5=-500(ᐗ)sèT=0.25X(-500)=-125(ᐗ)⚜«¬àëè7}èG=(-125)—(}200)=75(ᐗ)-E¢¾;<200ᐗ¢⚜«¬²à75ᐗíîÁïEðḄ⚜«¯°ᨬÄů°஺2.ñNOz᧕◤ᓾ=0.2ᓃNOᢗõ◤,=2000—50000஺(1)ᑭ᳛i=6%,ᦈᐭy=10000ᐗᑣNO◤먩(2)NO\]M=2500ᐗᦈᐭù=6000ᐗᑣúûüᢗõឋ◤ḄNO¨©(3)ᦈᐭy=10000ᐗNO\]M=2500ᐗNOýþᙳ⊝ᑭ᳛¨©ÿ(1)◤=+2=0.2+2000-50000»i=6%,—000ᐗ

63L=0.2X10000+2000-50000X6%=1000ᐗ(2)!"#M=2500ᐗ%ᦈᐭ=6000ᐗ%(ᵨ=3ᢗ,ឋ◤L=L-L\=2500-0.2X6000=1300ᐗ2./ᙳ⊝%"#23◤஺y=10000ᐗM=2500ᐗᑣM=0.2Y+2000-50000/2500=0.2X10000+2000-50000ii=3%3.9:;<ᜓ᳛?0.12,@ᨵBC<ᜓ%DEFḄ◤?1000ᐗ஺(1)!H<ᜓF?400ᐗ%"#?JKL(2)!MNOPQ<ᜓF᳛RS?0.2,"#QTUJKLV(1)"#ᵨ=1000+400/0.12W4333ᐗ(2)MNOPQ<ᜓF᳛RSᑮ0.2,ᑣYZT?400/0.2=2000ᐗ%EF[\1000ᐗ%("#?M=2000+1000=3000ᐗ%]K^1333ᐗ஺4.9_`a▭cdeᔣ?0.2,a▭gheᔣ?0.3,ijklmn1000ᐗ%Do`cdᨵpq᪵Ḅst஺VijkluᦪA=1/s=1/0.3^3.33,ijklmn1000ᐗ%ᑣ`{ᦈᐭ|cdgTU?}r=^XAG=3.33XI000=3333ᐗg}M=0.2XAF=0.2X3333=666.6ᐗᓽijklmn1000ᐗ%cdmn666.6ᐗ஺5.9ᨵC=800+0.8ᓃ7=0.25Z1=200-50%0=200^=0.47-100/-PMg=900(1)H◤ᦪ(2)ᢣᦪ?1Ḅᙳ⊝ᦈᐭ|ᑭ᳛(3)!H"#ᦪ?y=2350+400P,H"ᙳ⊝Ḅ`{ᦈᐭ|஺V(1)./ᙳ⊝Y=C+I+G=800+0.8ᙳ+200—50r+200

64=1200+0.8(7-0.25X)-50r=1200+0.67-50rK=3000-125r(?LS஺./ᙳ⊝¡=0.4?-100r£▭◤?¤¥◤=(047-100r)p¤¥◤23¤¥"#MD=Ms(0.47-100r)P=900r=0.0047(?LM஺QLM§ᐭIS¨©9y=3000-125(0.004/--)1125=3000-0.5/+-^-P(?H◤ᦪ஺ফᢣᦪ?1Y=2000+750=2750ᐗ/Y=0.004X2750-9=2%(3)H"#ᦪ?=2350+400f«2000+P,¬ὶ¯%¨©°¥=2350+400ᡝ7=2000+^=2750ᐗP=\

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66(1)“GHIᐳK”°±OPQ?<ᵫA#$ᑴ=%&ᑴ(BᗐஹBCDBEᑁGHIJK,LM3NOLMP)K,ᢝR஺ᡃ)ᙠ1958T“ᜧWX”

67C.ýឋᜫéD.ᕜ°ឋᜫ鵶·A஺ᜧrGóéÝà4ôᓽõᑮö÷øA#þ6AஹB@AᖪCᙠ1996EF1997EḄGHI(஺)FLMNO(P),Pᑖ<ᵨRᢣᦪFURᢣᦪVWᱥLḄY஺AᖪCGHIBᖪCGHIEZAᖪCLM(P)BᖪCLM(P)(஺)(Q)19961001.00500.519971501.20452.00()*8⊤[ᦪ\ᑖ<]ᐭᨵᐵLMᢣᦪḄVW`a:(1)L=(1.2X100+2X50)/(IX100+0.5X50)=1.76P(2)P=(1.2X150+2X45)/(IX150+0.5X45)~1.57P2.᝞dᜫ᳛fGDPghijᝍlmno(p1ᡝ)/y=-3(H-஻*),ᐸ[U4ᜫ᳛v4wᯠᜫ᳛P4yᙠḄGNP஺(1)Ꮇm"*=6%,1994—1997EḄᜫ᳛ᑖ<4%ஹ5%ஹ6%F7%,VWᔜEᜫ᳛ᡠ|}ḄGNP~஺(2)1996EḄ▭GNP2500ᐗVWEḄyᙠGNPNO஺()*(1)(y-r*)/y*=-3x(4%—6%)=6%1994(r95-y*)/y*=—3X(5%-6%)=3%19(y,996-y*)/y*=—3x(6%-6%)=o(r,997-y*)/y*=-3x(7%-6%)=-3%(2)(2500-r*)//=-3X(7%-6%)=-3%y*=2577.32ᐗ3.▭GHᔣ0.75,!1>w=5,wᯠ᳛Gn=8%,ᢥ᯿ᐺ/0᝞/0ᙳ⊝()*᪷¡¢£/0ᳮ¥¦ᨵ▭᳛§¨wᯠ᳛Fᨵ©ªḄ᳛,

681/0ᐙᑖ¬Ḅᙳ⊝ᓽoG=G=Gn/wQ=-1+P5AQSB=2PQsc=3Pᵫ⚪°±e.=-i+6F᪷ᐺR”=6²³´jµ¶ᑭ᳛¸ᓣ8º»]!,=359¼஺½A¾᦮ÀÁ1Â#Ãᑮ2s=T+6PÅ஺½Qd=77-7x6=35,/0ᙳ⊝஺

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