Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 10 - Section 10.4 - The Algebra of Matrices - 10.4 Exercises - Page 721: 39

Answer

$\left[\begin{array}{lll} -0.35 & 0.03 & 0.33\\ -0.55 & -1.05 & 1.05\\ -2.41 & -4.31 & 4.46 \end{array}\right]$

Work Step by Step

Calculator used: online at desmos.com/matrix. Please see image
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