题目内容
已知全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,3,5,8},集合B={2,4,5,6,8},则(CUA)∩(CUB)=( )
| A.{5,8} | B.{7,9} | C.{0,1,3} | D.{2,4,6} |
由题义知,全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,3,5,8},集合B={2,4,5,6,8},
所以CUA={2,4,6,7,9},CUB={0,1,3,7,9},
所以(CUA)∩(CUB)={7,9}
故选B
所以CUA={2,4,6,7,9},CUB={0,1,3,7,9},
所以(CUA)∩(CUB)={7,9}
故选B
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