已知全集U={0,1,2,3,4},集合A={0,1,2,3},B={2,3,4},那么CU(A∩B)(  )A.{0,1}B.{2,3}C.{0,1,4}D.

已知全集U={0,1,2,3,4},集合A={0,1,2,3},B={2,3,4},那么CU(A∩B)(  )A.{0,1}B.{2,3}C.{0,1,4}D.

题型:单选题难度:简单来源:石景山区二模
已知全集U={0,1,2,3,4},集合A={0,1,2,3},B={2,3,4},那么CU(A∩B)(  )
A.{0,1}B.{2,3}C.{0,1,4}D.{0,1,2,3,4}
答案
∵集合A={0,1,2,3},B={2,3,4},
∴A∩B={2,3},
又全集U={0,1,2,3,4},
则CU(A∩B)={O,1,4}.
故选:C.
举一反三
已知集合M满足M∪{1,2}={1,2,3},则集合M的个数是(  )
A.1B.2C.3D.4
题型:单选题难度:简单| 查看答案
设全集U={1,2,3,4,5,6,7},∁U(A∪B)={1,3},A∩(∁UB)={2,5}.则集合B=(  )
A.{4,6,7}B.{1,2,3,5}C.{2,4,6}D.{1,3,5}
题型:单选题难度:简单| 查看答案
设集合M={x∈R|x2-3x-10<0},N={x∈Z
题型:x|<2},则M∩N为(  )
A.(-2,2)B.(1,2)
C.{-1,0,1}D.{-2,-1,0,1,2}
难度:| 查看答案
设集合A={a,b},B={b,c,d},则A∪B=(  )
A.{b}B.{b,c,d}C.{a,c,d}D.{a,b,c,d}
题型:单选题难度:简单| 查看答案
已知A={1,2,4,6},B={3,4,5},U={1,2,3,4,5,6},求CuA∪B=(  )
A.{1,2,3,4,5,6}B.{1,2,4,6}
C.{2,4,5}D.{3,4,5}
题型:单选题难度:一般| 查看答案
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