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OpenStax, Algebra and Trigonometry 2e §11.6 Solving Systems with Gaussian Elimination · Example 10 · Linear Algebra · Matrices

Solving a System of Linear Equations Using Matrices

Solve the system of linear equations using matrices.

$x - y + z = 8 2 x + 3 y - z = - 2 3 x - 2 y - 9 z = 9$

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OpenStax, Algebra and Trigonometry 2e · §11.6 Solving Systems with Gaussian Elimination · Example 10

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