Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 10 - 10.2 - Operations with Matrices - 10.2 Exercises - Page 725: 44

Answer

Since the number of columns of A does not equal the number of rows of B, AB is not possible.

Work Step by Step

Matrix A has 3 rows and 3 columns (3 x 3). Matrix B has 4 rows and 2 columns (4 x 2). Since the number of columns of A does not equal the number of rows of B, AB is not possible.
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