摘要:已知全集U={1,2,3,4,5,6}.A={1,2,3,4}.B={3,4,5,6}.那么CU A.{3,4} B.{1,2,5,6} C.{1,2,3,4,5,6} D.Φ
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已知全集U={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5,6},那么
U(A∩B)=( )
A.{3,4} B.{1,2,5,6}
C.{1,2,3,4,5,6} D.![]()
已知全集U={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5,6},那么CU(A∩B)=( )
A. {3,4} B. {1,2,5,6} C. {1,2,3,4,5,6} D. Φ
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