摘要:已知全集U={1,2,3,4,5,6,7,8}.M={1,3,5,7}.N={5,6,7}.则Cu A.{5.7} B.{2.4} C.{2.4.8} D.{1.3.5.6.7}
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已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则Cu(M∪N)= ( )
A.{5,7} B.{2,4} C.{2,4,8} D.{1,3,5,6,7}
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已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则Cu(M∪N)= ( )
| A.{5,7} | B.{2,4} | C.{2,4,8} | D.{1,3,5,6,7} |
已知全集U={1,2,3,4,5,6,7,8},M ={1,3,5,7},N ={5,6,7},则CU( M
N)=( )
(A){5,7} (B){2,4} (C){2,4,8} (D){1,3,5,6,7}
查看习题详情和答案>>已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则Cu(M∪N)= ( )
| A.{5,7} | B.{2,4} | C.{2,4,8} | D.{1,3,5,6,7} |