Imaginary numbers can seem confusing at first, but they play a powerful role in mathematics and real-world applications. This ...

As a math teacher, I’ve lost count of the number of times I hear students ask me, "When am I ever going to use this?" Unlike reading a history or literature assignment, when what is read can ...

If standard quantum theory holds up, imaginary numbers are critical. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Imaginary numbers are ...