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Linear Algebra: Matrices

A series of linear algebra lectures given in videos by Khan Academy.

Introduction to matrices
What a matrix is. How to add and subtract them.

Matrix multiplication (part 1)
Multiplying two 2x2 matrices.

Matrix multiplication (part 2)
More on multiplying matrices.

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.
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