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设X={0,1,2,4,5,7},Y={1,4,6,8,9},Z={4,7,9},则(X∩Y)∪(X∩Z)等于...

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问题详情:

设X={0,1,2,4,5,7},Y={1,4,6,8,9},Z={4,7,9},则(X∩Y)∪(X∩Z)等于...

X={0,1,2,4,5,7},Y={1,4,6,8,9},Z={4,7,9},则(XY)∪(XZ)等于(  )

A.{1,4}                                B.{1,7}

C.{4,7}                                D.{1,4,7}

【回答】

D

知识点:*与函数的概念

题型:选择题

标签:等于