2021-2022学年黑龙江省牡丹江高二（下）期末数学试卷（附答案详解）

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2021-2022
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113.¤ᔠ={x|H<4},B={x|(x-a)(x-l)<0},bᑣ஻ḄQ14.8ᦪ/'(x)=/o(9¦Ḅ§D¨ᦪ_.15.ᩩªam0Ḅ±_(o8,1),ᑣᐵtxḄ®¯°²20Ḅ±_.17.ᓄ´µপ೒[o·)஺+(0.008)4x.+(…)஺(2)log35-21og.V2-logi-log14-5108=350555;18.H⚪p3xe/?,x2-2x+a2=0,H⚪p_¸H⚪¹ᦪaḄᔠ_4(1)µᔠA(2)¤ᔠB={a|2m-30,b>0,a+2b=2.(1)µ%+[Ḅᨬ~ab(2)µa?+4b2+5abḄᨬᜧ.20.8ᦪf(x)=log(4x-a-2x+1)ᐸaQ½ᦪ.2(1)¾/(1)-/(0)=2¹FµaḄ(2)¾x6[1,+8)¹FᐵtxḄ®¯°/(x)2x-1ឤᡂFµaḄ.21.¤¿8ᦪ/(À)ÁÂজ¾XCR¹FÄᨵ+=ঝ8ᦪ/(x)Ḅ@A£xÆḄǨÈD_A,B,b|4B|=4ঞ/'(())=-*(1)µ/(%)Ḅ±᪆°(2)Ëᙠt€R,Ì⌕_6[l,m](7n>1),Íᨵf(x+t)Sx—1ᡂFµÁÂᩩªḄᦪ~Ḅᨬᜧ.22.Î⌴ÏÐ⌕ÑAᙢÓ3ᙢ〈ÕFA,BÇᙢḄÖ×_100ᑗ?FᢥÈÚÛFA,BÇᙢÜḄÏÝÞßxà▲ᑴᙠ60ã120km"(äåD)FᎷ¤çÞḄèὑ_(42+ê)ᐗ/¹FÐḄ%ì_70ᐗ/¹(¤çÞ_ᒴßîï)Fðèñᵨ£Ð%ìóᵫÎ⌴ÏÐõö.(1)÷îÞÄñᵨyᐗᐵtÞßxḄ8ᦪᐵø(2)®ὃ⇋ᐸûñᵨFüýþÞßîïFÎ⌴ÏÐᡠ⌕
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3ூ᪆௃te/'(%)=/0n(-oo,0)U(0,+8),᜻=ᦪᙠ(—8,0)ᓫ⌴ᙠ(0,+8)ᓫ⌴ᦑ⌱⚗A┯tef(x)=b|x|,Rf(-x)=-|-x|=-|x|=f(x),ᦑ=ᦪᏔ=ᦪ⌱⚗B┯te/'(X)=-X3,/0nR,/(-X)--(-X)3=X3=-f(X)»ᡠ=ᦪ᜻=ᦪ/஺)=-᮱ᙠRD=ᦪᡠ/(X)=-/ᙠ0,+8)D=ᦪ⌱⚗ctef(x)=-X2,/0nR,/(-X)=-(-x)2=-x2,DᏔ=ᦪᦑ⌱⚗஺┯.ᦑ⌱C.᧕8=ᦪ/(X)=:/0n(ߟ8,0)U(0,+8),᜻=ᦪᙠ(-8,0)ᓫ⌴ᙠ(0,+8)ᓫ⌴ᦑlᑨ¤⌱⚗A=ᦪ/(%)=-ಘ஻%)=-/Ḅ/0n§Ꮤ=ᦪ,lᑨ¤⌱⚗8,D/(¨=-//0n§᜻=ᦪᙠRD=ᦪ©ªlᑨ¤⌱⚗C.)⚪ὃ,=ᦪḄ᜻Ꮤឋ?ᓫឋὃ,¬t6)®2=ᦪḄ¯8ᳮde6Ạ⚪.6.ூᫀ௃Dூ᪆௃᪷_⚪]=ᦪ=²³°)ᑣ/'(2)=log2=1,/(-log3)=/(logi)=J,222ᦑ/ফ+/(-log23)=l+T=Mᦑ⌱D.᪷_⚪]ᵫ=ᦪḄ᪆3"#f(2)lf(-log23)Ḅ¾¿ªÀ;lOᫀ.)⚪ὃ,=ᦪ¾ḄÀ;Á]ᑖÃ=ᦪḄ᪆3de6Ạ⚪.7.ூᫀ௃Cூ᪆௃ூᑖ᪆௃)⚪ὃ,UcᦪḄᜧÆḄ".⚪ÇÁ]tᦪ=ᦪᢣᦪ=ᦪḄឋ5Ḅᔠᳮ:ᵨde6Ạ⚪.ᑭᵨtᦪ=ᦪᢣᦪ=ᦪḄឋ5".ூ௃Êa=2b°-2e(0,1),fe=ln3>1,c=log,3<0,02ᡠb>a>c.ᦑᫀ⌱C.4⚓ᐳ10⚓

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