If f:R to R is defined by f(x)=|x|, then...

If `f:R to R` is defined by` f(x)=|x|,` then

A

`f^(1)(x)=-x`

B

`f^(-1)(x)=(1)/(|x|)`

C

The function `f^(-1)(x)` does not exist

D

`f^(-1)(x)=(1)/(x)`

Verified by Experts

The correct Answer is:

C

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