Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 9 - Systems and Matrices - Chapter 9 Test Prep - Review Exercises - Page 956: 75

Answer

The given two matrices cannot be subtracted as they their size or dimensions are nor same.

Work Step by Step

In order to subtract two matrices their dimensions must be same. Since, the first matrix has dimensions $2 \times 3$ and second matrix is $2 \times 2$. We can conclude that the given two matrices cannot be subtracted as they their size or dimensions are nor same.
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