Let f and g be two functions from R ...

Let f and g be two functions from R into R defined by f(x) `=|x|+x` and `g(x) = x " for all " x in R .` Find f o g and g o f

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The correct Answer is:

`(f o g ) (x)=|x| -x " and " (g o f) (x) =|x|-x`

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