[TUTORIAL] System of Linear Equations 2: Gauss-Jordan Elimination

This is the SECOND VIDEO on linear systems,which is about Gauss-Jordan elimination, an extension from Gaussian elimination.

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Other videos in this series:

1. GAUSSIAN ELIMINATION: The Origin of Elimination and Substitution [System of Linear Equations #1] https://youtu.be/s8qc2qnHY6U

2. GAUSS-JORDAN ELIMINATION: Karl F. Gauss + W. Jordan [System of Linear Equations #2] https://youtu.be/dcr4qrayAPc

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Check out these sites!

1. Calculator: Transform matrix into REF http://www.math.odu.edu/~bogacki/cgi-bin/lat.cgi?c=ref

2. Calculator: Transform matrix into RREF http://www.math.odu.edu/~bogacki/cgi-bin/lat.cgi?c=rref

3. Gauss-Jordan Elimination | Brilliant Math & Science Wiki https://brilliant.org/wiki/gaussian-elimination/

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Background Music:Splashing Around by The Green Orbs Downloaded from Youtube Audio Library [Royalty Free]

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Feel free to download the printout:

1. Gaussian Elimination https://drive.google.com/open?id=1JbKBL5br0Fr6PftPvjef75j5YQ3P3ssA

2. Gauss-Jordan Elimination https://drive.google.com/open?id=1j6BAuQD2hEgsHmocTxh1TVIsNq6-mC6L

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Timestamp:

0:00 Introduction 0:12 Gaussian Elimination recap 0:43 Row-echelon form and Reduced row-echelon form 2:31 Example 1 3:42 Tips 4:25 Strategy 5:37 Example 2 7:17 Example 3 9:19 System of linear equations with 4 variables

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Let's do math for fun!