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OpenStax, Algebra and Trigonometry 2e §11.6 Solving Systems with Gaussian Elimination · Exercise 11 · Linear Algebra · Matrices

Solving Systems with Gaussian Elimination · Exercise 11

Write the augmented matrix for the linear system.

$x + 5 y + 8 z = 19 12 x + 3 y = 4 3 x + 4 y + 9 z = - 7$

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OpenStax, Algebra and Trigonometry 2e · §11.6 Solving Systems with Gaussian Elimination · Exercise 11

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