若集合U={1,2,3,4,5,6,7},A={1,3,5,7,},B={1,3,5,6,7},则集合∁U(A∩B)是()A.{2,4,6}B.{1,3,5,7}C.{2,4}D.{2,5,6}-数学

题目简介

若集合U={1,2,3,4,5,6,7},A={1,3,5,7,},B={1,3,5,6,7},则集合∁U(A∩B)是()A.{2,4,6}B.{1,3,5,7}C.{2,4}D.{2,5,6}-数学

题目详情

若集合U={1,2,3,4,5,6,7},A={1,3,5,7,},B={1,3,5,6,7},则集合∁U(A∩B)是(  )
A.{2,4,6}B.{1,3,5,7}C.{2,4}D.{2,5,6}
题型:单选题难度:偏易来源:不详

答案

因为A={1,3,5,7,},B={1,3,5,6,7},
∴A∩B={1,3,5,7}.
∵U={1,2,3,4,5,6,7};
∴CU(A∩B)={2,4,6}.
故选:A.

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