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Let RR be the set of real numbers ...

Let `RR` be the set of real numbers and the functions ` f: RR to RR and g : RR to RR` be defined by `f(x ) = x^(2)+2x-3 and g(x ) = x+1` , then the value of x for which ` f(g(x)) = g(f(x))` is -

A

`-1`

B

`0`

C

`1`

D

`2`

Text Solution

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The correct Answer is:
A
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