answersLogoWhite

0


Best Answer

Sqrt(-4) is an irrational number therefore we must use i. i=sqrt(-1) allows us to pull i out of sqrt(-4):

sqrt(4)*i leaves us with 2i

The square root of -4 is NOT an irrational number but an imaginary number.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Evaluate square root of -4
Write your answer...
Submit
Still have questions?
magnify glass
imp