• 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)等于试题及答案-单选题-云返教育

    • 试题详情

      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         

      试题解答


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