有關BA01234B1234的精選大全

若*A={0,1,2,3},B={1,2,4},則*A∪B=A.{0,1,2,3,4}B.{1,2,3,4...
問題詳情:若*A={0,1,2,3},B={1,2,4},則*A∪B=A.{0,1,2,3,4}B.{1,2,3,4}  C.{1,2}  D.{0}【回答】A知識點:*與函數的概念題型:選擇題...
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