若集合U={1,2,3,4,5,6,7},A={1,3,5,7,},B={1,3,5,6,7},则集合? U (A∩B)是(  )

2025-05-23 03:39:46
推荐回答(1个)
回答1:

因为A={1,3,5,7,},B={1,3,5,6,7},
∴A∩B={1,3,5,7}.
∵U={1,2,3,4,5,6,7};
∴C U (A∩B)={2,4,6}.
故选:A.