已知集合P={3,5,6,8},集合Q={4,5,7,8},则P∩Q=A.{5,8}B.{3,4,5,6,7,8}C.{3,6}D.{4,7}

发布时间:2020-07-31 12:57:55

已知集合P={3,5,6,8},集合Q={4,5,7,8},则P∩Q=A.{5,8}B.{3,4,5,6,7,8}C.{3,6}D.{4,7}

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A
解析分析:由P={3,5,6,8},Q={4,5,7,8},根据交集的运算法则能求出P∩Q={1}.

解答:∵P={3,5,6,8},Q={4,5,7,8},∴P∩Q={5,8}.故选A.

点评:本题考查交集的运算,解题时要认真审题,注意交集与并集的区别.
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