设全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},则∁U(S∪T)等于()A.φB.{2,4,7,8}C.{1,3,5,6}D.{2,4,6,8}-数学

题目简介

设全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},则∁U(S∪T)等于()A.φB.{2,4,7,8}C.{1,3,5,6}D.{2,4,6,8}-数学

题目详情

设全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},则∁U(S∪T)等于(  )
A.φB.{2,4,7,8}C.{1,3,5,6}D.{2,4,6,8}
题型:单选题难度:中档来源:泸州一模

答案

∵S∪T={1,3,5,6},
∴CU(S∪T)={2,4,7,8}.
故选B.

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