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If f(x)=((x-1)/(x+1)), then f(f(ax)) in ...

If `f(x)=((x-1)/(x+1))`, then `f(f(ax))` in terms of `f(x)` is equal to:

A

`(f(x)+1)/(a(f(x)+1)`

B

`(f(x)+1)/(a(f(x)-1)`

C

`(f(x)-1)/(a(f(x)+1)`

D

`(f(x)+1)/(a(f(x)-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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