2024-2025学年广西钦州市高一（上）期中数学试卷.pdfVIP

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2024-2025()

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1.Ra,bER,4={0,a},B={-1,,4=,a+B()

A.1B.0Cc.-1D,-2

2.Mkf(a)=VI+3()

A,[1,+0)B.[1,3)uU(3,+0)C.(1,3)u(3,+0)D.[3,+~)

3.az=-1-22-3=0()

A.B.OC..

4a=1.010.5,5=1.010.6,c=0.60.5,a,5,c()

A.cabB.cbaC.abeD.bac

a=1.0105,5=1.010.6,c=0.605,a,5,c()

A,cab

B.cba

C.abc

D.5Qc

5.()

A,a5,aveB.a5,Mac?be?C.a5,

D.a50,gt

6.4={zl-2sz5},B={zIm-1z2m+1},B#CO,4nB=B,m()

4{m|-2m2}B.{ml-1m2}C.{m]-2ms2}D.{m|-1ms2}

Q2,Q2,

7.z)={2R,a()

_2zzc2_2

4(0,2]B.[,2C.(-o,2]D.(0,

8.zma2+(m-1)z1-m,m()

A,m0.c.-m0D.m0

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1.M={0,12},N={z|-1szs2,ES2},()

A.McNB.NcMCMaN={0,1}D.MuN={-1,0,1,2}

2.y=z()

A,(0,0),(1,1).a=1,3,-1,

Ce=1,3,-1,.a0,(0,0)

3.()

zS(0,2),y=-2z+21.zE(-m,1),yF52v

z

Cy-2De0b0,Hatb=Ib,a+25V2

=,ASH(15)(12,,)

1./(z)f[0)=3,z+2)-f(a)=4z+2,z)

2,HIER,maz2+mz-20,m

3.y(-1,+),c

(77)(3,,)

1.A={2|=$0},