Answer
It is impossible to add matrices $A$ and $C$
Work Step by Step
Its impossible to add them because you cannot add a $2\times2$ matrix to a $2\times3$ matrix.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - 3.5 Perform Basic Matrix Operations - 3.5 Exercises - Quiz for Lessons 3.3-3.5 - Page 193: 12
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