Question

Write in terms of i.
Simplify your answer as much as possible.
√−32

Answer 1

The letter i in mathematics represents √-1. So, keep in mind. i = √-1.

Let's factor √-32 with the i in mind.

√-32 =  √(32 *  -1) = √32 * √-1 = √32i. 

Just remember this formula: √-x = i√x