Answer
Length $=1$ unit
Work Step by Step
Length$=\sqrt {1^{2} +0^{2}}$
$=\sqrt 1$
$=1$ since a length must be greater than zero
Therefore the length of the vector is $1$ unit
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 5 - Inner Product Spaces - 5.1 Length and Dot Product in Rn - 5.1 Exercises - Page 235: 2
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