Imposible.

來源: 2010-06-01 15:31:57 [舊帖] [給我悄悄話] 本文已被閱讀:

If x>0,y is not 0, x^y=1
We have Logx(X)^Y=Logx(1)=0.
y*Logx(X)=y*1=0 so,y=0,contradiction.