Answer
It is not possible to find $AB$.
Work Step by Step
$A$ is a $2\times4$ matrix and $B$ is a $2\times2$ matrix. The number of columns of $A$ is not equal to the number of rows of $B$. So, it is not possible to find $AB$.
Algebra and Trigonometry 10th Edition
by Larson, Ron
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: 38
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