College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 6 - Mid-Chapter Check Point - Page 627: 9

Answer

See below.

Work Step by Step

We cannot add these matrices because they don't have the same dimensions and addition is only defined for matrices with the same dimensions.
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