题目内容
已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则(CUM)∩(CUN)=
[ ]
A.
{5,7}
B.
{2,4}
C.
{2,4,8}
D.
{1,3,5,6,8}
答案:C
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题目内容
已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则(CUM)∩(CUN)=
{5,7}
{2,4}
{2,4,8}
{1,3,5,6,8}