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Show that f: R-{-1}->R-{1} given by f(x)...

Show that `f: R-{-1}->R-{1}` given by `f(x)=x/(x+1)` is invertible. Also, find `f^(-1)` .

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Verified by Experts

`f(x)=\frac{x}{x+1}`
For one-one;-
`f(x_{1}) =f(x_{2}) `
`\frac{x_{1}}{x_{1}+1} =\frac{x_{2}}{x_{2}+1} `
...
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