I introduce how to solve 3 variable linear systems with the elimination method and then work through 2 examples that each have one unique solution.
Other 3 variable system lessons:
3 Variable Systems: Parabola Equation Given 3 Points, Investment Word Problem
https://www.youtube.com/watch?v=myBAIjMIXK8
Matrices and Gaussian Elimination
https://www.youtube.com/watch?v=ybQbWYBEZzc
Determinant of Square Matrices
https://www.youtube.com/watch?v=BXzYYfYqeYM
Cramer's Rule Solving Systems of Equations
https://www.youtube.com/watch?v=MM5L3a1xjTg
Check out http://www.ProfRobBob.com, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test, useful notes and more at http://www.mathplane.com
Tagged under: 3 variable,linear,system,systems,gaussian,elimination,precalculus,algebra,System Of Linear Equations,Gaussian Elimination,Tarrou' Chalk Talk, variable,plane,planes,examples,Mathematics (Field Of Study),profrobbob
Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.
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Clip
Turn any public video into a live chat with questions and quizzes
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