Answer
Undefined
Work Step by Step
The product is undefined because the number of columns in the matrix (1) is not equal to the number of rows in the vector (2).
Linear Algebra and Its Applications (5th Edition)
by Lay, David C.; Lay, Steven R.; McDonald, Judi J.
Published by
Pearson
ISBN 10:
032198238X
ISBN 13:
978-0-32198-238-4
Chapter 1 - Linear Equations in Linear Algebra - 1.4 Exercises - Page 40: 2
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