2023-2024学年西藏拉萨市那曲第一高级中学高一（下）期末数学试卷.pdf

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2023-2024()

:8,5,40.,.

(246,,)

1.(5)z=1=1()

A,B.C.

)4={zl0z2},B={zl1z5},4uB=()

2.(5

A.{a|025}B.{a|225}Cfzl0z2}Dzfzlz2z5}

3.(5)6a=1,-=(

2

41.CD.V2

4.(5)1/(Jc)=Z(2-)+(]()

A,(-«,2]B.(0,2)C(-%,0)u(0,2),(-m,0)u(0,2]

5.(5)a=Iog032,b=log,3,c=log,9,()

A.c5a,5caC.ca5D.abe

6.(5)zmzntz|z2},z(mz+n)(z-3)0()

A.fzlz2z3}B.{a|223}Cfzlz-2z3}D.{a|-223}

7.(5)/(Jc)=Z7!J-(]...(]I`()

A.(0,1)B,(2,3)Cc.(1,2),(3,5)

8.(5)R/[z)[0,+),f3)=0,/=0z()

A,(-3,-JU(3,5](-3,-1)u(3,5)C(-o,-1Ju[5,+0)D,[-3,-1Ju[5,+0)

:4,5,20.,.

5,2,0(2,,)

1,(5)z+mz+20zER()

-5

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A.0Sm2B,-12V5C-lzm=2D,-2V/2m2V2

2.(5)()

s1Es

A.VB=n)i=8-nw.@./q(0)C(ar)=ols

D.(mtn-4)=m2n-3(m0,n0)

3.(5)()

4BCD4BCD

B.a,

C.z)=VV23g(z)=0

,,{(z,y)|z0,y0}