Question is :

Asked by spuneet23 | 27th Sep, 2010, 11:21: PM

Expert Answer:

solving the given condition we get
f(x)=[f(1/x)]/[f(1/x)-1]
so f(5)=126
gives us
126=[f(1/5)]/[f(1/5)-1]
so we get,
f(1/5)=126/125
solvin further
we can conclude,
f(x)=1+x3
so,
f(3)=1+27=28

Answered by  | 28th Sep, 2010, 08:58: AM

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