關於BA012的百科

• 設*A={x|x<9},B={-3,-2,-1,0,1,2},則A∩B=A.{0,1,2}      ...

• 問題詳情：設*A={x|x<9},B={-3,-2,-1,0,1,2},則A∩B=A.{0,1,2}                        B.{-1,0,1,2}              C.{-2,-1,0,1,2}           D.{-2,–1,0}【回答】C知識點：*與函數的概念題型：選擇題...
• 2019-05-034294