Algebra 2 (1st Edition)

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

Chapter 3 Linear Systems and Matrices - 3.5 Perform Basic Matrix Operations - 3.5 Exercises - Skill Practice - Page 191: 12

Answer

$$ \begin{bmatrix} -8&12&8 \\ 2.5 & -22 &-7 \end{bmatrix}$$

Work Step by Step

Using the distributive property for matrices: $$ \begin{bmatrix} -8&12&8 \\ 2.5 & -22 &-7 \end{bmatrix}$$
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