设集合U={1,2,3,4,5,6},M={1,2,4},则∁UM=(  ) A.U B.{1,3,5} C.{3,5,6} D.{2,4,6}

问题描述:

设集合U={1,2,3,4,5,6},M={1,2,4},则∁UM=(  )
A. U
B. {1,3,5}
C. {3,5,6}
D. {2,4,6}

∵集合U={1,2,3,4,5,6},M={1,2,4},则∁UM={3,5,6},
故选C.