4. Consider the following points in R4: P = (-1,3,4,2), Q = (2, 0, -3,0) and R = (1, -1, 3, 1). (a) Find the vector PQ. (b) Find the point S in R4 such that RS = PQ. (c) Compute cos(0) where 0 is the angle between the vectors PQ and PR.
4. Consider the following points in R4: P = (-1,3,4,2), Q = (2, 0, -3,0) and R = (1, -1, 3, 1). (a) Find the vector PQ. (b) Find the point S in R4 such that RS = PQ. (c) Compute cos(0) where 0 is the angle between the vectors PQ and PR.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section: Chapter Questions
Problem 12T
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
Transcribed Image Text:4. Consider the following points in R4: P = (-1,3,4,2), Q = (2, 0, -3,0) and R = (1, -1, 3, 1).
(a)
Find the vector PQ.
(b)
Find the point S in R4 such that RS = PQ.
(c)
Compute cos(0) where 0 is the angle between the vectors PQ and PR.
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