Brightstorm is like having a personal tutor for every subject

See what all the buzz is about

Check it out

Introduction to Imaginary Numbers - Problem 3 177 views

The absolute value of a complex number is the distance from the point to the origin when the number is graphed in the complex plane. Using the distance formula or the Pythagorean Theorem, we have the formula |a + bi| = root (a squared plus b squared) . Use just the coefficients as "a" and "b"- don't include the "i". Your result should be real - not imaginary.

Transcript Coming Soon!