關於B123567的百科

• 設*A={1,2,4,6,8}，B={1,2,3,5,6,7}，則AB的子集個數為（   ）A.3     ...

• 問題詳情：設*A={1,2,4,6,8}，B={1,2,3,5,6,7}，則AB的子集個數為（   ）A.3                B.6             C.8                D.16       【回答】C知識點：*與函數的概念題型：選擇題...
• 2021-11-146227