题目内容
设A={x|x=
A.{1,4} B.{1,6} C.{4,6} D.{1,4,6}
解析:解不等式组得k=0,1,2,3,4,5,6,7,则有x=
=1,
,
,4,
,
,
,6,则A∩B={1,4,6},故选D.
答案:D

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题目内容
设A={x|x=A.{1,4} B.{1,6} C.{4,6} D.{1,4,6}
解析:解不等式组得k=0,1,2,3,4,5,6,7,则有x=
=1,
,
,4,
,
,
,6,则A∩B={1,4,6},故选D.
答案:D