logarihms

Asked by Kirandoon | 16th Dec, 2008, 10:46: PM

Expert Answer:

We have x+y=log x+logy (Note that domain is x>0,y>0)

Hence xy=exe.. (1)

We have ex >=x and ey >= y (These both hold true for the domain)

Hence exey >= xy  ... (2)

From (1) and (2)  ,x=y.

Answered by  | 16th Dec, 2008, 11:51: PM

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