QuestionWrite the expression shown below in terms of $i$ and simplify, if possible. $$\sqrt{-9}$$

Studdy Solution
Calculate $\sqrt{9}$:
$$\sqrt{9} = 3$$
Thus, the expression becomes:
$$\sqrt{-9} = 3i$$
This is the simplified form of the expression in terms of $i$.
The equivalent expression in terms of $i$ is:
$$\boxed{3i}$$