"As a resource, see Steve Spicklemire's [Quantum Mechanics notebooks](https://github.com/sspickle/qm-computing-projects)." "The real part of z is 3.0\n", "The ...

Complex number terminology is important in electrical engineering to distinguish a purely imaginary quantity, like the impedance of an ideal inductor, jωL, from the reactance of the inductor ωL.