Linear Algebra and Its Applications (5th Edition)

Published by Pearson
ISBN 10: 032198238X
ISBN 13: 978-0-32198-238-4

Chapter 4 - Vector Spaces - 4.1 Exercises - Page 199: 26

Answer

a. 3 b. 5 c. 4

Work Step by Step

a. Axiom 3, addition is associative $(u+v)+w=u+(v+w)$ b. Axiom 5, the existence of an additive inverse For $u$ there exists $-u$ such that $-u+u=0.$ c. Axiom 4, the neutral (zero) element for addition
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