有關Qab的精選大全

設*P={3,log2a},Q={a,b},若P∩Q={0},則P∪Q=(   )A.{3,0}      ...
問題詳情:設*P={3,log2a},Q={a,b},若P∩Q={0},則P∪Q=(   )A.{3,0}                    B.{3,0,1}           C.{3,0,2}           D.{3,0,1,2}【回答】B知識點:*與函數的概念題...
熱門標籤