In this video tutorial, I show you how to simplify imaginary numbers to a higher power. When working with imaginary numbers, we notice that the value of imaginary numbers repeats after the degree 4.

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 ...

Have you ever sat in a math classroom and wondered, “When will I ever use this?” You might have asked yourself this question when you first encountered “imaginary” numbers, and with good reason: What ...