题目内容
设全集是U={1,2,3,4,5,6},M={y|y=2x-1,x=1,2,3},N={4,5,6},则N∪CUM=( )
A.{2} | B.{2,4,5,6} | C.{1,2,3,4,6} | D.{4,6} |
∵N={4,5,6},M={y|y=1,3,5},U={1,2,3,4,5,6},
∴CUM={2,4,6},
∴则N∪CUM={2,4,5,6}
故选答案B.
∴CUM={2,4,6},
∴则N∪CUM={2,4,5,6}
故选答案B.
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