已知集合U={12,3,45,6},A={1,,45},B={2,3,4},则..[60%]

已知集合U={12,3,45,6},A={1,,45},B={2,3,4},则=A.{4},B.U={15},C.U={15,6},D.U={145,6}

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已知A={124,6},B={3,45},U={12,3,45,6},求CuA..[60%]

已知A={124,6},B={3,45},U={12,3,45,6},求CuA∪B=(  )A.{12,3,45,6}B.{124,6}C.{245}D.{3,45}

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已知全集U={0,12,3,45,6},A={245},B={0,1,3,5}..[60%]

已知全集U={0,12,3,45,6},A={245},B={0,1,3,5},则A∪(∁UB)=(  )A.{5}B.{2.4}C.{245,6}D.{0,12,3,45}

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已知全集U={12,3,45,6},集合A={125},CUB={45,6}..[60%]

已知全集U={12,3,45,6},集合A={125},CUB={45,6},则集合A∩B=[ ]A.{12}B.{5}C.{12,3}D.{3,4,6}

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已知全集U={12,3,45,6},集合A={125},∁UB={45,6}..[60%]

已知全集U={12,3,45,6},集合A={125},∁UB={45,6},则集合A∩B=(  )A.{12}B.{5}C.{12,3}D.{3,4,6}

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已知全集I={12,3,45,6},A={12,3,4},B={3,45,6}..[60%]

已知全集I={12,3,45,6},A={12,3,4},B={3,45,6},那么∁I(A∩B)等于(  )A.{3,4}B.{125,6}C.{12,3,45,6}D.∅

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1.已知全集U={12,3,45,6},集合P={1,3,5},Q={124},则=A.{1} B.{3,5}[60%]

1.已知全集U={12,3,45,6},集合P={1,3,5},Q={124},则=A.{1} B.{3,5} C.{124,6} D.{1

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1.已知全集U={12,3,45,6},集合P={1,3,5},Q={124},则=A.{1} B.{3,5}[60%]

1.已知全集U={12,3,45,6},集合P={1,3,5},Q={124},则=A.{1} B.{3,5} C.{124,6} D.{1

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1.已知全集U={12,3,45,6},集合P={1,3,5},Q={124},则=A.{1} B.{3,5}[60%]

1.已知全集U={12,3,45,6},集合P={1,3,5},Q={124},则=A.{1} B.{3,5} C.{124,6} D.{1

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已知集合U={12,3,45,6,7},A={124},B={1,3,5},则..[60%]

已知集合U={12,3,45,6,7},A={124},B={1,3,5},则A∩(CUB)=[ ]A.{24,6} B.{1,3,5}C.{3,5}D.{24}

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