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: 53

Answer

$\begin{bmatrix} 1 & 0 & 3 & 16\\ 0 & 1 & 2 & 12\\ \end{bmatrix}$

Work Step by Step

Using a Calculator: $\begin{bmatrix} -3 & 5 & 1 & 12\\ 1 & -1 & 1 & 4\\ \end{bmatrix}$ ~ $\begin{bmatrix} 1 & 0 & 3 & 16\\ 0 & 1 & 2 & 12\\ \end{bmatrix}$
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