题目内容
设全集U={1,2,3,4,5,6,7},集合A={1,3,5},B={2,5,7},则v(A∩B)=
[ ]
A.
{1,2,3,5,7}
B.
{2,7}
C.
{4,6}
D.
{6}
答案:B
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题目内容
设全集U={1,2,3,4,5,6,7},集合A={1,3,5},B={2,5,7},则v(A∩B)=
{1,2,3,5,7}
{2,7}
{4,6}
{6}