已知全集U={1,2,3,4,5,6,7},A={2,4,5},则CUA=______.-数学

题目简介

已知全集U={1,2,3,4,5,6,7},A={2,4,5},则CUA=______.-数学

题目详情

已知全集U={1,2,3,4,5,6,7},A={2,4,5},则CUA=______.
题型:填空题难度:中档来源:不详

答案

因为全集U={1,2,3,4,5,6,7},A={2,4,5},
则CUA={1,3,5,7}.
故答案为:{1,3,5,7}.

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