A unit vector in the direction of the given vector is

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.3: Spanning Sets And Linear Independence
Problem 42EQ
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Question
Compute
X-W
X.X
X:
6
x using the vectors w = -2 and x = -1
- 3
X.W
X.X
(Simplify your answer. Type an integer or simplified fraction for each matrix element.)
5
6
Find a unit vector in the direction of 3
3
A unit vector in the direction of the given vector is
(Type an exact answer, using radicals as needed.)
Transcribed Image Text:Compute X-W X.X X: 6 x using the vectors w = -2 and x = -1 - 3 X.W X.X (Simplify your answer. Type an integer or simplified fraction for each matrix element.) 5 6 Find a unit vector in the direction of 3 3 A unit vector in the direction of the given vector is (Type an exact answer, using radicals as needed.)
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