已知集合U={1,2,3,4,5,6,7},A={2,4,6},B={1,3,5,7},则A∩(?UB)等于( )A.{2,4,6}
已知集合U={1,2,3,4,5,6,7},A={2,4,6},B={1,3,5,7},则A∩(?UB)等于()A.{2,4,6}B.{1,3,5}C.{2,4,5}D....
已知集合U={1,2,3,4,5,6,7},A={2,4,6},B={1,3,5,7},则A∩(?UB)等于( )A.{2,4,6}B.{1,3,5}C.{2,4,5}D.{2,5}
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