问题 选择题

设集合U={x∈N|0<x≤8},S={1,2,4,5},T={3,5,7},则S∩(CUT)=(  )

A.{1,2,4}

B.{1,2,3,4,5,7}

C.{1,2}

D.{1,2,4,5,6,8}

答案

因为U={1,2,3,4,5,6,7,8},CUT={1,2,4,6,8},

所以S∩(CUT)={1,2,4},

故选A

判断题
问答题 简答题