• 集合{2,4,6,8}的真子集的个数是( )试题及答案-单选题-云返教育

    • 试题详情

      集合{2,4,6,8}的真子集的个数是(  )

      试题解答


      B
      解:集合{2,4,6,8}的真子集有?,{2},{4},{6},{8},{2,4},{2,6},{2,8},{4,6},{4,8},{6,8},{2,4,6},{2,4,8},{2,6,8},{4,6,8}共15个,
      故选B.
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