有關3x0x的精選大全

函數f(x)=3x(0<x≤2)的反函數的定義域為                           ...
問題詳情:函數f(x)=3x(0<x≤2)的反函數的定義域為                             ()A.(0,+∞)                          B.(1,9]   C.(0,1)          ...
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