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Show that f: [-1, 1] to R, given by f (x...

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

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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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