2022年江西省南昌市高考数学三模试卷（文科）（附答案详解）

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2022
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15/??=1--0.87x0.9,,1501.2V/?i55GHᦪIᔠᦔXYZ.ூ\᪆௃(1)᪷⚪ᦪ,ab⊤cdᔠᨬe5fghiᓽj\.(2)᪷klᩩndᔠ5GHᦪḄឋqrsNᐵᢣᦪḄtuᓽj\.v⚪w⌕ὃz-ឋ*+./Ḅj\ὃz8ᓄ|}~᫏⚪.21.ூᫀ௃\(1)TG(X)=-1,G(l)=-1,,**F'(x)=—ea~x,AF'(l)=—=-1,\a=1.(2)ᵫ⚪F(x)—G(x)=ea~x+Ina+Inx,f(a)=>"+Ina+lnx(a>1),y=e஺-%Fy="Qᙠ(l,+8)ᓫ⌴./(Q)ᙠ(l,+8)ᓫ⌴/(a)>/(I)=—T+g(%)=1—xe1-x(x>1),ᑣ//(%)=(%—l)e1-x>0,:.(%)ᙠ(1,+8)ᓫ⌴•/i(%)>প=0,ᓽg'(%)>0,g(x)ᙠ(L+8)ᓫ⌴g(x)>gপ=1,.f(x)>gপ=1.ᡠF(x)-G(x)>1.ூ\᪆௃(1)ᑖQjG'(l),F'(l),᪷ᦪḄuG'(l)='(1),ᵫdX(2)/(a)=ea~x+Ina+lnx(a>1),l/(a)ᙠ(1,+8)ᓫ⌴,f(a)>e1-x+Inxg(x)=e1-x+Znx(x>1),ᑭᵨᦪj\g(x)ᓫឋ,g(x)>gপ=1,ᵫd.v⚪ὃzᑭᵨᦪẆ¢HᦪḄ᩽¤ὃz¥¦Ḅ§¨|}~᫏⚪.(©22.ூᫀ௃\(1),-1Ḅªᦪ./0]2(10ªᦪ)8ᣚ0,9ᙶ᪗.3=2+}/0y=%+2,¯-C1p?(1+2s°29)=7=p2+4p2sin6cos9=7=>x2+y2+4xy=7.(x=^t(2)±>2I²ᐭ¯-cḄ´µ./:t2+2>/2t-1=0,O.V2[y=2+-t¶16⚓ᐳ17⚓

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