Let f-R- R be defined by fx-x-1x2-2- x- R-Find f4

We have #160; f(x)=x+1x^2+2, x∈ R . f(4)=4+14^2+2=516+2=518 ...

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Definition of Functions

Let f:R→ R ...

Question

Let $f : R \to R$ be defined by $f (x) = \frac{x + 1}{x^{2} + 2}, x \in R$ .Find $f (4)$

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Solution

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