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

To a nonmathematician, having the letter "i" represent a number that does not quite exist and is "imaginary" can be hard to wrap your head around. If you open your mind to this way of thinking, ...

Several years ago one of us, Toni, asked another of us, Marco, to come to his office at the Institute of Photonic Sciences, a large research center in Castelldefels near Barcelona. “There is a problem ...

In this math tutorial, I will show you how to multiply complex numbers. Complex numbers come in the form of a + bi.