[Free Registration/Login may be required to access all resource tools.] This lesson covers simplifying matrix expressions using all the previously learned matrix operations.

[Free Registration/Login may be required to access all resource tools.] Multiply matrices by scalars to produce new matrices, e.g., as when all of the payoffs in a game are doubled.

Learn how to find the result of matrix addition and subtraction operations.

Find a quick, concise explanation of matrix multiplication. Examples are given and clearly explained.

Reference material and practice problems for the identity matrix.

This tutorial gives students an introduction to matrix multiplication with definitions and examples.

This lesson uses clips from The Matrix and other dystopian movies to introduce young scholars to the characteristics found in dystopian works, such as Brave New World, Fahrenheit 451, and 1984.

The tutorial explores matrix multiplication. The resource consists of an explanation and detailed examples. Students can ask questions regarding the topic on the math help message board.

Purplemath gives the fundamentals of matrices. Begins with linear equations of three variables and shows the corresponding matrix. Discusses the augmented and coefficient matrix formed from the equation. The size of a matrix and special...

This over view of matrices begins with an application to electronics using circuit equations. Examples are provided to demonstrate types of matrices, the identity matrix, addition and scalar multiplication of matrices.

Examples are provided to demonstrate how to use matrices to solve 2x2 and 3x3 matrices. Examples include real world applications and some are interactive.

A demonstration of matrix multiplication is presented through several detailed examples. Explanations of how the commutative law works only on the identity and inverse matrices are also included.

This lesson provides real-world examples that demonstrate how to organize data into matrices. It is 2 of 5 in the series titled "Using Matrices to Organize Data."

This lesson provides some real-world examples that demonstrate how to organize data into matrices. It is 1 of 5 in the series titled "Using Matrices to Organize Data."

Find a quick, concise explanation of how to add and subtract matrices. Step by step examples are included to help you understand how to find the sum or difference of matrices of the same dimensions.

Excellent site with definitions and examples of numerous special matrices including the zero matrix.

This lesson introduces matrix multiplication, distinguishes it from multiplying by a scalar, and provides examples of the operation. It is 3 of 2 in the series titled "matrix multiplication."

This lesson introduces matrix multiplication, distinguishes it from multiplying by a scalar, and provides examples of the operation. It is 5 of 2 in the series titled "Matrix Multiplication."

This lesson explains how to multiply a matrix by a scalar. It is 3 of 5 in the series titled "Multiplying Matrices by Scalar Values."

This lesson explains how to multiply a matrix by a scalar. It is 5 of 5 in the series titled "Multiplying Matrices by Scalar Values."

This lesson explains how to multiply a matrix by a scalar. It is 1 of 5 in the series titled "Multiplying Matrices by Scalar Values."

Find a concise explanation of the inverse of a matrix. An example is given and clearly explained.

Find a quick, concise explanation of matrices. Examples are given and clearly explained.

A clear explanation of how to multiply a matrix by a vector and a matrix by a matrix. A follow-up page provides additional examples.