题目内容

设集合U={1,2,3,4,5},A={1,3,5},B={2,3,5},则U(AB)等于

A.{1,2,4}                                                               B.{4}

C.{3,5}                                                                  D.

解析:AB={3,5},∴U(AB)={1,2,4}.

答案:A

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