已知全集U={1.2.3.4.5.6.7.8}.M={1.3.5.7}. N={5.6.7}则 A {5.7} B {2.4} C {2,4,8} D {1,3,5,7} [解析]集合的并补运算 答案:C 查看更多

 

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(09全国2文1)已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则

A .{5,7}            B. {2,4}            C.{2,4,8}         D. {1,3,5,7}

 

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(09全国2文1)已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则
A.{5,7}B.{2,4}C.{2,4,8}D.{1,3,5,7}

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(09全国2文1)已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则

A.{5,7}B.{2,4}C.{2,4,8}D.{1,3,5,7}

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