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设全集U={1,2,3,4,5,6,7,8},*S={1,3,5},T={3,6},则等于A.Φ     B...

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问题详情:

设全集U = {1,2,3,4,5,6,7,8},*S = {1,3,5},T = {3,6},则设全集U={1,2,3,4,5,6,7,8},*S={1,3,5},T={3,6},则等于A.Φ     B...等于

A.Φ      B.{2,4,7,8}  C.{1,3,5,6}  D.{2,4,6,8}

【回答】

B

知识点:*与函数的概念

题型:选择题