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If f :R to R is defined by f (x) =(x )/(...

If `f :R to R` is defined by `f (x) =(x )/(x ^(2) +1),` find `f (f(2))`

A

`29/10`

B

`1/29`

C

`29`

D

`10/29`

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The correct Answer is:
D
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