In this video playlist, you will learn how to simplify complex numbers under a radical as well as raised to a higher power.

In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot ...

Now, on to the subject of complex numbers. We have stayed away from this subject until now simply because we did not want to confuse things. Initially, it is easy to think of signals as “real valued.” ...

Imagine winding the hour hand of a clock back from 3 o’clock to noon. Mathematicians have long known how to describe this rotation as a simple multiplication: A number representing the initial ...