 # Identity Matrix

Related Topics:
More Lessons for Algebra
Math Worksheets

Examples, solutions, videos, worksheets, games and activities to help Algebra students learn about the identity matrix.

The following diagrams show examples of Identity Matrices and their properties. Scroll down the page for more examples and solutions of Identity Matrices. The Identity Matrix
When dealing with matrix computation, it is important to understand the identity matrix. We can think of the identity matrix as the multiplicative identity of square matrices, or the one of square matrices. Any square matrix multiplied by the identity matrix of equal dimensions on the left or the right doesn't change. The identity matrix is used often in proofs, and when computing the inverse of a matrix.

This video introduces the identity matrix and illustrates the properties of the identity matrix.

Learn what is an Identity Matrix 2x2 Identity Matrix Identity Matrix Identity Matrix The Identity Matrix is a square matrix with zeros everywhere except on the main diagonal, which has all elements equal to one. It is the product of a matrix and its inverse. Learn about the identity matrix

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.  