Question: The equation defines a one-to-one function f . f ( x ) =1/(x-2) I know that f^-1(x) = 1/x +2 Verify that f f 1

The equation defines a one-to-one functionf. f(x) =1/(x-2)

I know that f^-1(x) = 1/x +2

Verify thatff1 andf1f are both the identity function.(ff1)(x)=f(f1(x))

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