2.若全集U={1,2,3,4,5,6,7,8}.A={2,5,8}.B={1,3,5,7}则(UA)∩B等于 ( ) (A){5} (B){1,3,4,5,6,7,8} (C){2,8} (D){1,3,7} 查看更多

 

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设全集U={1,2,3,4,5,6,7,8},A,B是U的子集,若A∩B={2,6},(CUA)∩B={4,8},(CUA)∩(CUB)={1,5},则A=
{2,3,6,7}
{2,3,6,7}
,B=
{2,4,6,8}
{2,4,6,8}

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设全集U={1,2,3,4,5,6,7,8},A,B是U的子集,若A∩B={2,6},(CUA)∩B={4,8},(CUA)∩(CUB)={1,5},则A=    ,B=   

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设全集U={1,2,3,4,5,6,7,8},A,B是U的子集,若A∩B={2,6},(CUA)∩B={4,8},(CUA)∩(CUB)={1,5},则A=________,B=________.

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已知全集U={1,2,3,4,5,6,7},若集合A,B均为U的子集,且?UA={1,2,4,5,7},B={2,4,6,8},则A∩B=
{6}
{6}

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设全集U={x|x≤8,x∈N+},若A∩(CUB)={1,8},(CUA)∩B={2,6},(CUA)∩(CUB)={4,7},则A=
{1,3,5,8}
{1,3,5,8}
.B=
{2,3,5,6}
{2,3,5,6}

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