QuestionFind the derivative of the function. $$\begin{array}{r} f(x)=\ln (9 x) \\ f^{\prime}(x)=\square \end{array}$$ Need Help? Watch It

Studdy Solution
Simplify the expression for $f'(x)$:
$$f'(x) = \frac{9}{9x}$$ $$f'(x) = \frac{1}{x}$$
The derivative of the function is:
$$f'(x) = \boxed{\frac{1}{x}}$$