2. Suppose f(x, y)=4e-2(x+y),0＜x,y＜∞.Weknow that w=x+y.Then f(w)=_________.

詳解 (共 1 筆)

Chia Chung
Chia Chung
詳解 #5993633
2023/12/25
<Solution>0   ...
(共 74 字，隱藏中）
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