The functions $$\(f\)$$ and $$\(g\)$$ are defined as (a) Find $$\(\operatorname{fg}(2)\)$$ (2) (b) Express the inverse function $$\(\mathrm{f}^{-1}\)$$ in the form $$\(\mathrm{f}^{-1}(x)=\ldots\)$$ $$\[ \mathrm{f}^{-1}(x)= \]$$ (4)

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