Question

Square root -40 divided by square root -4
What is the answer?

Answer 1

√10

Explanation:

There are a couple of ways you can go at this.

`(√(-40))/(√(-4))=\sqrt{(-40)/(-4)}=\boxed{√(10)}`

or ...

`(√(-40))/(√(-4))=(2√(10)\,i)/(2\,i)=\boxed{√(10)}`