Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 3 Linear Systems and Matrices - Chapter Test - Page 227: 18

Answer

$\begin{bmatrix} 0&11&-5\\ 14&-2&-3 \end{bmatrix}$

Work Step by Step

$4D+E=4\begin{bmatrix} -1&3&-2\\ 2&0&-1 \end{bmatrix}+\begin{bmatrix} 4&-1&3\\ 6&-2&1 \end{bmatrix}=\begin{bmatrix} -4&12&-8\\ 8&0&-4 \end{bmatrix}+\begin{bmatrix} 4&-1&3\\ 6&-2&1 \end{bmatrix}=\begin{bmatrix} 0&11&-5\\ 14&-2&-3 \end{bmatrix}$
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