高中数学集合历届高考
练习题
-CAL-FENGHAI-(2020YEAR-YICAI)_JINGBIAN
高中数学集合历届高考练习题
( )1、若集合A={x∈R | ax2+ax+1=0} 其中,只有一个元素,则a为
A. 4 B. 2 C. 0 D. 0或4
( )2、若集合A={1,2,3},B={1,3,4},则A∩B的子集个数为
A. 2 B. 3 C. 4 D.16
A. 5 B. 4 C.3 D.2
( )8、已知集合A={x |−1<∅<2},B={x | 0<∅<3},则A∩B=
A. ( −1,3) B. (−1,0) C. (0,2) D. (2,3)
( )9、若集合A={x |−5<∅<2},B={x |−3<∅<3},则A∩B= A. {x |−3<∅<2} B. {x |−5<∅<2}
C. {x |−3<∅<3} D. {x |−5<
∅<3}
( )10、若集合M={x |−2≤x<
( )3、已知集合A={1,3,√m},B=
2},N={0,1,2},则M∩N=
{1,m},A∪B=A,则m为 A. {0} B. {1} C. {0,1,2} D.
{0,1}
A. 0或√3 B. 0或3 C. 1或√3 D.
1或3 ( )11、已知全集U= {1,2,3,4,5,6,7,8},集合A={2,3,5,6},集合B=( )4、设集合A={1,2,3,4,5,6},B={1,3,4,6,7},则集合A∩CUB= {4,5,6,7},则满足S⊆A且S∩B≠∅ 的集合
A. {2,5} B. {3,6}
S为 C. {2,5,6} D. {2,3,5,6,8} A. 56 B. 49 C. 42 D. 8
( )12、已知集合M={x | (x−1)2<
( )5、已知集合P={x | x2≤1},M={a},若P∪M=P,则a 的取值范围是
A. (−∞,−1] B. [1,+∞) C. [ −1,1] D. (−∞,−1]∪[1,+∞)
( )6、设全集U={1,2,3,4,5,6},A={1,2},B={2,3,4},则A∩(CUB)=
A. {1,2,5,6} B. {1} C. {2} D. {1,2,3,4}
( )7、已知集合A={x | x=3n+2,n∈N},B={6,8,10,12,14},则集合A∩B中的元素个数为
2
4,x∈R},N={−1,0,12,3},则M∩N=
A. {0,1,2} B. {−1,0,1,2} C. {−1,0,2,3} D. {0,1,2,3}
( )13、已知集合A={x | x>1},B={0,1,2,4},则(CRA)∩B=
A. {0,1} B. {0} C. {2,4} D. ∅
( )14、已知集合A={x∈N | x−3≤0},B={x∈Z | x2+x−2≤0},则集合A∩B=
A. {1} B. {0,1} C. {0,1,2} D. {1,2}
( )15、已知集合A={x | −1<∅<2},B={x | 0<∅<3},则集合A∪B= A.(-1,3) B.(-1,0) C.(0,2) D.(2,3)
( )16、若集合A={x∈R | x2−3x≤0},B={0,2,4,6},则集合A∩B=
A. {x | 0≤x≤3} B. {0,2} C. { 0,2,4,6} D. {2}
( )17、已知集合A={x | x−4≥0},B={x |−1≤2x−1≤0},则CRA∩B=
A. (4,+∞) B. [0,2] C. (2,4] D. (1,4]
( )18、已知集合A={x | y=
√x−x2},B={y | y−1<0},则A∩B=
A. (−∞,1) B. (−∞,1] C. [ 0,1) D. [ 0,1]
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