Answer
2x3
Work Step by Step
The size of a matrix is given by m x n, where m is equal to the number of horizontal rows and n is equal to the number of vertical columns. In this case, m=2 and n=3, so the size of the matrix is 2x3.
Elementary Linear Algebra 7th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
1-13311-087-8
ISBN 13:
978-1-13311-087-3
Chapter 1 - Systems of Linear Equations - Review Exercises - Page 35: 21
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