In this video series, I will show you how to divide complex numbers. We do this by eliminating the imaginary number in the ...

In this math tutorial, I will show you how to add and subtract complex numbers. You will learn the steps in adding rational ...

Figure 4. A snapshot, in time, of two complex numbers whose exponents, and thus their phase angles, change with time. The notion of negative frequency is often troubling to engineers who've spent so ...

Mathematicians were disturbed, centuries ago, to find that calculating the properties of certain curves demanded the seemingly impossible: numbers that, when multiplied by themselves, turn negative.