题目内容
已知全集I={1,2,3,4,5,6,7,8},A={3,4,5},B={1,3,6},那么集合{2,7,8}是
[ ]
|
A.A∪B |
B.A∩B |
|
C.CUA ∪CUB |
D.CUA ∩ CUB |
答案:D
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题目内容
已知全集I={1,2,3,4,5,6,7,8},A={3,4,5},B={1,3,6},那么集合{2,7,8}是
[ ]
|
A.A∪B |
B.A∩B |
|
C.CUA ∪CUB |
D.CUA ∩ CUB |