Answer
1 by 3
Work Step by Step
The dimensions of a matrix is the number of columns by the number of rows. Thus, we see that this is a 1 by 3 matrix.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 10 - 10.1 - Matrices and Systems of Equations - 10.1 Exercises - Page 709: 9
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