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

If `f (x) =1 -1/x, ` then `f (f ((1)/(x)))` is

A

1) `1/x`

B

2) `(1)/(1+x)`

C

3) `(x)/(x-1)`

D

4) `(1)/(x-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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