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This precalculus video tutorial provides a basic introduction into matrices. It covers matrix notation and how to determine the order ...

Quite possibly the most important idea for understanding linear algebra. Help fund future projects: ...

Matrices... Simpler than they may appear... Going to be doing a whole Linear Algebra Series in the future --so if you are interested ...

In order to do linear algebra, we will have to know how to use matrices. So what's a matrix? It's just an array of numbers listed in a ...

Visualizing, identity matrix, scalar matrix, reflection matrix, diagonal matrix, zero matrix, shear matrix, orthogonal matrix, projection ...

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Multiplying two matrices represents applying one transformation after another. Help fund future projects: ...

A quick review of basic matrix operations.

A brief coverage of the history of matrices from the point of view of Engineering Maths. There have been so many mathematicians ...

View full lesson: http://ed.ted.com/lessons/how-to-organize-add-and-multiply-matrices-bill-shillito When you're working on a ...

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How to think about linear systems of equations geometrically. Help fund future projects: https://www.patreon.com/3blue1brown An ...

This precalculus video tutorial explains how to find the determinant of 3x3 matrices and 2x2 matrices. Matrices - Free Formula ...

This part 1 video explains how to solve 2 equations with 2 variables using matrices and Cramer's Rule.

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Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ...

We learned about matrix multiplication, so what about matrix division? There is no such thing! But we can multiply a matrix by its ...

What a matrix is. How to add and subtract them. Practice this yourself on Khan Academy right now: ...

This math video explains how to multiply matrices quickly. It discusses how to determine the sizes of the resultant matrix by ...