Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 1 - Systems of Linear Equations - 1.2 Gaussian Elimination and Gauss-Jordan Elimination - 1.2 Exercises - Page 22: 2

Answer

4x1

Work Step by Step

The size of a matrix is given by m x n, where m is equal to the number of rows and n is equal to the number of columns. In this problem, m=4 and n=1 so the size of the matrix is 4 x 1.
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