设全集U={1,2,3,4,5,6}. 集合S={1,3,5}.T={3,6},则U A. B{4} C.{2,4} D.{2,4,6} 答案 C 查看更多

 

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设全集U={1,2,3},M={x|x2-3x+2=0},则UM等于

A.{1}                                                                     B.{1,2}

C.{3}                                                                     D.{2}

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设全集U={1,2,3,4},则集合A="{1," 3},则CUA=(  )

A.{1, 4}             B.{2, 4}             C.{3, 4}             D.{2, 3}

 

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设全集U={1,2,3,4},则集合A="{1," 3},则CUA=(  )

A.{1, 4} B.{2, 4} C.{3, 4} D.{2, 3}

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设全集U={1,2,3,4,5},集合A={1,3,5},集合B={3,4,5},则集合(A)∩B等于(    )

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

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

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

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