Linear Algebra: Matrices
Related Topics:
More Lessons for Vectors
Math Worksheets
More Lessons for Vectors
Math Worksheets
A series of linear algebra lectures on matrices in videos by Khan Academy.
Using Matrices to Solve a System of Equations
Using the inverse of a matrix to solve a system of equations.
Using Matrices to Solve a Vector Combination Problem
Using matrices to figure out if some combination of 2 vectors can create a 3rd vector.
Singular Matrices
When and why you can't invert a matrix.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.