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Using Row-Operations on Matrices to Solve Systems of Linear Equations

Using Row-Operations on Matrices to Solve Systems of Linear Equations

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Author: Shirley Beil
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Tutorial

The following video will be available with closed captioning at:

http://youtu.be/m1gjjFotyz0

Interpreting Augmented Matrices

The following video will be available with closed captioning at:

http://youtu.be/CWgmJWJJ0jg

Examples 1 and 2

The following video will be available with closed captioning at:

http://youtu.be/N_QitFC6aOA

Examples 3 and 4

It is true that Example 3 is an inconsistent system. However, I made a mistake in the last entry of the last two equations: "24" should have been "-24" and "9" should have been "-39".

The following video will be available with closed captioning at:

http://youtu.be/KKKqUfpS-gA

A Chemical Application

The following video will be available with closed captioning at:

http://youtu.be/4TMIpYHrmlI

A Finance Application

The following video will be available with closed captioning at:

http://youtu.be/x1ahA52OaDk

A Resource Management Application

The audio in this video is flawed. However, it has been correctly closed-captioned in YouTube at the address shown above. I suggest that you use the closed-captioning.

The following video will be available with closed captioning at:

http://youtu.be/-Av7nKkJYC0

A Business Application