Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 10 - Systems of Equations and Inequalities - Chapter Test - Page 816: 5

Answer

$\begin{bmatrix} 4 & -5 & 1 & | & 0\\ -2 & -1 & 0 & | & -25 \\ 1 & 5 & -5 & | & 10 \end{bmatrix}$,

Work Step by Step

Based on the given equations, we can write the augmented matrix as $\begin{bmatrix} 4 & -5 & 1 & | & 0\\ -2 & -1 & 0 & | & -25 \\ 1 & 5 & -5 & | & 10 \end{bmatrix}$,
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