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Let f : A to B be a function defined as ...

Let `f : A to B` be a function defined as `f(x)=(2x+3)/(x-3)`, where A=R-{3} and B=R-{2}. Is the function f one-one and onto ? Is f invertible ? If yes, then find its inverse.

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The correct Answer is:
`x inR-{2}`
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