Gaussian Elimination with Exactly One Solution | Linear Algebra Exercises

We go over solving a system of linear equations with one solution using Gaussian elimination. In doing this, we reduce the matrix to row echelon form and then perform back substitution. #linearalgebra
A Guide to Gaussian Elimination: • A Guide to Gaussian El...
Linear Algebra course: • Linear Algebra
Linear Algebra exercises: • Linear Algebra Exercises
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0:00 Intro
0:10 Create Augmented Matrix
0:44 Gaussian Elimination on the Matrix
2:28 Exactly One Solution
3:47 Conclusion
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[@pipertripp]

These problems are both brutal and satisfying. Super easy to do in code (R, python, wutevs), but it's good to check to make sure that you can actually do it by hand every once in a while. This playlist is brilliant, BTW.