Explore complex numbers and their properties with Khan Academy's free, interactive algebra lessons.

For solutions for more quadratics, we unveiled complex numbers. The good news is, complex numbers follow most of the same patterns as the numbers that came before.

Learn what the complex plane is and how it is used to represent complex numbers.

Welcome to the world of imaginary and complex numbers. We'll learn what imaginary and complex numbers are, how to perform arithmetic operations with them, represent them graphically on the …

Algebra of Complex Numbers Learn Adding complex numbers Subtracting complex numbers Multiplying complex numbers

Sal explains how we obtain complex numbers by adding real numbers and imaginary numbers. Created by Sal Khan.

Khan Academy ... Khan Academy

Algebra of complex numbers This lesson covers skills from the following lessons of the NCERT Math Textbook: (i) 4.3 - Algebra of complex numbers

Ups. Algo salió mal. Por favor inténtalo otra vez. Oh no, parece que encontramos un error. Necesitas actualiza. Si este problema persiste, avísanos.

Classify numbers as real, pure imaginary, or complex.