已知全集U={1,2,3,4,5,6,7,8},A={1,4,6},B={4,5,7},则(C U A)∩(C U B)
1个回答
∵(C
U
A)={2,3,5,7,8},(C
U
B)={1,2,3,6,8 },
∴(C
U
A)∩(C
U
B)={2,3,5,7,8}∩{1,2,3,6,8 }={2,3,8},
故选B.
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