Series

Algebra Matrices: Math Videos

Created by
Khan Academy Lite

About this content

This series introduces matrices, which are grids of numbers used to organize and solve problems. You will learn to add, subtract, and multiply matrices, find determinants, and invert 2 by 2 and 3 by 3 matrices. You will also use matrices to solve systems of equations. Matrices are used in computer graphics, economics, and engineering. You should be comfortable with Algebra 1.

Note: All Khan Academy content is available for free at www.khanacademy.org