设集合U={0,l,2,3,4,5,6},M={1,3,5},N={4,5,6},则(CUM)∩N=( )A.{0,2,4,6}B.{4,5,6}C.{4,6
题型:单选题难度:简单来源:不详
设集合U={0,l,2,3,4,5,6},M={1,3,5},N={4,5,6},则(CUM)∩N=( )A.{0,2,4,6} | B.{4,5,6} | C.{4,6} | D.{0,1,2,3,4,5,6} |
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答案
∵集合U={0,l,2,3,4,5,6},M={1,3,5},N={4,5,6}, ∴CUM={0,2,4,6},(CUM)∩N={4,6} 故选C. |
举一反三
已知全集U=R,集合A={x 题型:x-1|<2},B={x|x2-3x+2>0}. (1)求A∩B; (2)求(CUA)∪B. |
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查看答案 已知全集U=R,集合A={x|x>2},B={x|-1<x<3}.求:A∩B;(CUB)∪A. |
若集合A={1,x2},集合B={1,3,x},且A∪B={1,3,x},则x=______. |
设∪=R,A={x|x<3},B={x|x2-3x+2=0},C={x 题型:x|<2},D={x|x2-x-2≥0},则(C∪A)∩C=______,B∩(C∪C)=______,C∪D=______,A∩(C∪D)=______. |
难度:|
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