有關CUABA.的精選大全

設*U={1,2,3,4,5},A={1,2,3},B={2,3,4},則CU(AB)=A.{2,3}   ...
問題詳情:設*U={1,2,3,4,5},A={1,2,3},B={2,3,4},則CU(AB)=A.{2,3}                B.{1,4,5}                  C.{4,5}                        D.{1,5}【回答...
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