1.設全集U={1,2,3,4,5,6}.集合S={1,3,5}.T={3,6},則ðU(S∪T)等于 查看更多

 

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設全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},則(S∪T)等于(    )

A.                 B.{2,4,7,8}               C.{1,3,5,6}               D.{2,4,6,8}

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設全集U = {1,2,3,4,5,6,7,8},集合S = {1,3,5},T = {3,6},則等于

A.Φ      B.{2,4,7,8}  C.{1,3,5,6}  D.{2,4,6,8}

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設全集U = {1,2,3,4,5,6,7,8},集合S = {1,3,5},T = {3,6},則等于

A.Φ      B.{2,4,7,8}  C.{1,3,5,6}  D.{2,4,6,8}

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1、設全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},則CU(S∪T)等于( 。

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2、設全集U={1,2,3,4,5,6,7,8},集合S={1,3,5},T={3,6},則CU(S∪T)等于
{2,4,7,8}

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