Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 10 - 10.1 - Matrices and Systems of Equations - 10.1 Exercises - Page 710: 54

Answer

$\begin{bmatrix} 1 & 0 & 0 & 2\\ 0 & 1 & 2 & -6\\ \end{bmatrix}$

Work Step by Step

Using a Calculator: $\begin{bmatrix} 5 & 1 & 2 & 4\\ -1 & 5 & 10 & -32\\ \end{bmatrix}$ ~ $\begin{bmatrix} 1 & 0 & 0 & 2\\ 0 & 1 & 2 & -6\\ \end{bmatrix}$
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