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        1. 1.設(shè)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(shè)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(shè)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(shè)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(shè)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(shè)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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