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Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 13E
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Consider points
P(−1, 5), Q(1, 7),
and
R(−5, 9).
(a)
Determine the unit vector in the direction of
PQ
and express it in component form.
<2,2>
 
(b)
Determine the unit vector in the direction of
PQ
and express it by using the standard unit vectors.
Consider points P(-1, 5), Q(1, 7), and R(-5, 9).
(a) Determine the unit vector in the direction of PQ and express it in component form.
< 2,2 >
(b) Determine the unit vector in the direction of PQ and express it by using the standard unit vectors.
Transcribed Image Text:Consider points P(-1, 5), Q(1, 7), and R(-5, 9). (a) Determine the unit vector in the direction of PQ and express it in component form. < 2,2 > (b) Determine the unit vector in the direction of PQ and express it by using the standard unit vectors.
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