College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 6, Matrices and Determinants - Section 6.2 - The Algebra of Matrices - 6.2 Exercises - Page 512: 37

Answer

$\left[\begin{array}{c c} 1.56 & -5.62\\ 1.28 & -0.88\\ -1.09 & 0.97\end{array} \right]$

Work Step by Step

Using a graphing calculator (see attached picture), we get: $AB=\left[\begin{array}{c c} 1.56 & -5.62\\ 1.28 & -0.88\\ -1.09 & 0.97\end{array} \right]$
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