Question
A function $f:(0, \infty) \rightarrow(2, \infty)$ is defined as $f(x)=x^{2}+2$. Then find $f^{-1}(x) .$
Step 1
We can see that this function is increasing for all $x$ in the domain $(0, \infty)$, which means it is a one-to-one function. Show more…
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