问题 选择题

集合U={0,1,2,3,4},M={0,3,4},N={1,2,3},则CUM∩N=(  )

A.{0,1,2,3,4}

B.{1,2,3}

C.{1,2}

D.{3}

答案

∵集合U={0,1,2,3,4},

M={0,3,4},N={1,2,3},

∴(CUM)∩N={1,2}∩{1,2,3}

={1,2}.

故选C.

单项选择题
单项选择题