Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 11 - Data Analysis and Probability - 12-1 Organizing Data Using Matrices - Lesson Check - Page 717: 6


The student added the individual row elements of each matrix together.

Work Step by Step

This doesn't work since the matrices are not the same. The second matrix should be a 2x2 matrix (instead of a 1x1 matrix).
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