If the formula provides a negative in the square root, complex numbers can be used to simplify ... electricity can then be expressed using the addition and multiplication of complex umbers.

can be added or multiplied to yield another complex number. These algebraic operations correspond exactly to specific geometric manipulations that take you to the point represented by the result.

Instead of memorizing several complicated trig formulas ... algebraic operations such as addition, subtraction, multiplication and division on complex numbers makes it possible to use them ...

It is a special case of a foundational equation in complex arithmetic called Euler’s Formula, which the late ... from the polar form of complex numbers, it is impossible to derive the polar ...