Let f: R rarrR be defined by f(x)=2x+6 w...

Let `f: R rarrR` be defined by `f(x)=2x+6` which is bijective mapping then `f^(-1)(x)` is given by

A

`x/2-3`

B

`2x+6`

C

`x-3`

D

`6x+2`

Verified by Experts

The correct Answer is:

A

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