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Show that f: [-1, 1] ->R, given by f(x)=...

Show that `f: [-1, 1] ->R`, given by `f(x)=x/((x+2)`is one- one . Find the inverse of the function `f: [-1, 1]`

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The correct Answer is:
`f ^(-1) ` is given by `f ^(-1) (y) = (2y)/(1- y ) , y in 1`
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