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If f(x)= (1)/(1-x), then f[f{x}]=...

If `f(x)= (1)/(1-x)`, then `f[f{x}]=`

A

`(1)/(1-x)`

B

`1/x`

C

`x`

D

`(x-1)/(x)`

Text Solution

Verified by Experts

The correct Answer is:
C
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