This site from MathWorld.com briefly explains what a zero matrix is and contains links to related topics.

This resource gives a brief definition of a square matrix, click on the highlighted terms for more information on matrices.

This lesson explains how the determinant is used for Cramer's Rule.

In this lesson, the Gaussian Elimination method is used to solve systems of linear equations. Provides several formulas and examples for understanding.

This site from Washington State University is useful to students as it will break down and solve the matrix for them.

[Free Registration/Login may be required to access all resource tools.] Understand that the zero and identity matrices play a role in matrix addition and multiplication similar to the role of 0 and 1 in the real numbers. The determinant...

A step-by-step explanation of using Markov Chains to solve a real-world problem.

Here are good examples of the Gauss-Jordan elimination method to solve systems of equations.

Provides examples and a video lesson that illustrate determinants. [5:31]

This "roadmap" can show how Information and Communication Technology tools can be used to develop and enrich mathematics content instruction. Examples are given for 4th, 8th and 12th grades.

A graph is a collection of nodes and edges that represents relationships. You can use graphs to model a wide variety of systems. View examples of directed and undirected graphs and how they are constructed in this resource.

This MathWorld site explains the technique for finding the determinant using minors. The site also suggests to use this method only on small matrices, giving a link to Guassian elimination for the alternative(larger matrices.) The site...

This site explains what a minor is relative to matrix manipulations and gives insight on how to use the program "Mathmatica" involving minors.

This site provides an example of Guassian Elimination and concludes with a specific example.

This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."

Learners examine how to solve systems of equations. Topics investigated are linear systems with two variables, linear systems with three variables, augmented matrices, and nonlinear systems. Class notes, definitions, and examples with...

This brief lesson will introduce scalars, and demonstrate how to perform scalar multiplication with matrices. It is 3 of 10 in the series titled "Scalar Multiplication."

This brief lesson will introduce scalars, and demonstrate how to perform scalar multiplication with matrices. It is 1 of 10 in the series titled "Scalar Multiplication."

Come to this site to find the transformational matrix to find the vector rotated 90 degrees from the original. The site also states the special relationship between two perpendicular vectors when using the dot product.

This site defines a convex polyhedron in terms of vectors and matrices. A table of examples, as well as an illustration, are given. This site has numerous links to related Math World sites.

The online quiz assesses student comprehension of math concepts. The quiz consists of true/false questions about Markov systems.

An explanation is provided regarding Gauss-Jordan method, along with a thorough example showing every step from the original system of equations to the final solution.

The online quiz assesses student comprehension of math concepts. The quiz consists of true/false questions about systems of linear equations.

This site provides a detailed unit on finding the slope of lines that investigates methods for solving systems of equations. Good lesson plan for class.