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Let f(x)=2x+1. AA x in R , then the solu...

Let `f(x)=2x+1. AA x in R `, then the solution of the equation `f(x)=f^(-1)(x)` is

A

`x=-1`

B

`x=2`

C

`x=(1)/(2)`

D

`x=3`

Text Solution

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The correct Answer is:
A
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