How do you find the domain and range of $f(x) = sqrt{Inx}$ ?

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Answer 1 · 2017-01-22T14:51:31

There is no x-intercept. Range $:f > 0$ . Domain : $x > 1$ . See the illustrative graph.

To make f real, $x > 1$ .

As $x to 1_+, f to 0$ and as $x to oo, y to oo$ .

graph{sqrt( ln x) [-10, 10, -5, 5]}

How do you find the domain and range of f(x) = sqrt{Inx}f(x) = sqrt{Inx}?