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

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

题型:单选题难度:简单来源:不详
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.
举一反三
如果全集U=R,A={x|2<x≤4},B={3,4},则A∩(CB)(  )
A.(2,3)∪(3,4)B.(2,4)C.(2,3)∪(3,4]D.(2,4]
题型:单选题难度:一般| 查看答案
设U={0,1,2,3,4},A={0,1,2,3},B={2,3,4},则(CUA)∪(CUB)=______.
题型:填空题难度:简单| 查看答案
设集合A={5,(a+1)},集合B={a,b}.若A∩B={2},则A∪B=______.
题型:填空题难度:一般| 查看答案
设集合A={2,lnx},B={x,y},若A∩B={0},则y的值为(  )
A.0B.1C.eD.
1
e
题型:单选题难度:一般| 查看答案
若集合A={1,2,3},B={1,3,4},则A∩B的子集个数为(  )
A.2B.3C.4D.16
题型:单选题难度:一般| 查看答案
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