Question

Find the inverse function of f(x) = x^{2} − 5, x ≥ 0, (a) graph f and f ^{−1} on the same set of coordinate axes, (b) verify that f ^{−1} ( f(x)) = x and f( f ^{−1} (x)) = x, and (c) state the domains and ranges of f and f^{ −1} .

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