题目内容
已知全集I={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5,6},那么?I(A∩B)等于( )
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试题答案
B
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已知全集I={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5,6},那么?I(A∩B)等于( )
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| A.{3,4} | B.{1,2,5,6} |
| C.{1,2,3,4,5,6} | D.∅ |