The number 𝑖 is defined as the square root of -1. Since 𝑖 doesn't exist anywhere on the number line, if we want to represent it, we need to create a separate axis for it, known as the imaginary axis ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you or your kids are preparing for an advanced math or science course, you’re going to need a graphing ...

Consider a function of a single complex variable: It is common to algebraically represent complex numbers using 2 real numbers (imaginary and real parts) and it is common to visually represent complex ...