17.已知集合.集合..求: CU 查看更多

 

题目列表(包括答案和解析)

已知全集U=R,集合A={x|-1<x<2},B={x|0<x≤3}.
求:
(1)A∩B;
(2)CU(A∪B).

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已知全集为U,A={1,3,6,7},CUA={2,4,5,8,9},CUB={4,6,9}.
求:
(1)全集U;
(2)集合B;
(3)CU(A∩B).

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(12分)已知全集U={1,2,3,4,5,6,7,8,9,10,11,13},集合A={2,4,6,8},B={3,4,5,6,8,9,11},求:

(1)A∪B 

(2)CU

(3)CU(A∩B)

(4)A∪(CUB)

 

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(12分)已知全集U={1,2,3,4,5,6,7,8,9,10,11,13},集合A={2,4,6,8},B={3,4,5,6,8,9,11},求:
(1)A∪B 
(2)CU
(3)CU(A∩B)
(4)A∪(CUB)

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已知全集U={1,2,3,4,5,6,7,8,9,10,11,13},集合A={2,4,6,8},B={3,4,5,6,8,9,11},求:

(1)A∪B

(2)CUA

(3)CU(A∩B)
(4)A∪(CUB)

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