Topic 7.2 – Solving 3×3 Systems of Linear Equations

Solving [latex]3 \times 3[/latex] Systems of Linear Equations demonstrates the substitution method and the elimination method for solving a system of three linear equations in three variables. As was done in the Solving [latex]2 \times 2[/latex] Systems of Linear Equations lesson, the connection to linear algebra, vector spaces and matrices is not mentioned.

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Precalculus by Mike Weimerskirch and the University of Minnesota Board of Regents is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.

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