设集合A={2,4,6,8,10},CUA={1,3,5,7,9},CUB={1,4,6,8,9},则集合A∩B=________.

发布时间:2020-07-31 19:13:46

设集合A={2,4,6,8,10},CUA={1,3,5,7,9},CUB={1,4,6,8,9},则集合A∩B=________.

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{2}
解析分析:由集合A={2,4,6,8,10},CUA={1,3,5,7,9},知U={1,2,3,4,5,6,7,8,9,10},由CUB={1,4,6,8,9},知B={2,3,5,7,10},由此能求出A∩B={2}.

解答:∵集合A={2,4,6,8,10},CUA={1,3,5,7,9},∴U={1,2,3,4,5,6,7,8,9,10},∵CUB={1,4,6,8,9},∴B={2,3,5,7,10},A∩B={2}.故
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