Question

Evaluate.

Answer 1

\[3\sqrt{-1}\]

Answer 2

\[\Large i = \sqrt{-1}\]
So

\[\Large 3\sqrt{-1} = 3i \]

Answer 3

\[\large = 3i\]

Answer 4

Or you can write it as:

\[\huge \sqrt[3]{-1} \implies (-1)^{\frac{1}{3}}\]