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Let f,g: RvecR be two functions defined ...

Let `f,g: RvecR` be two functions defined as `f(x)=|x|+x` and `g(x)=|x|-x` , for all `xRdot` Then find fog and gof.

Text Solution

Verified by Experts

The correct Answer is:
`gof(x)=0 AA x in R`
`fog(x)={{:(0", " x ge 0), (-4x", " x gt 0):}`
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