Let u = (4, 1, 5), v = (2, 1, 3) and w = (-a, 2, a). (b) Find value(s) of a for which the angle between 2u 3v and wis 2πT 3
Let u = (4, 1, 5), v = (2, 1, 3) and w = (-a, 2, a). (b) Find value(s) of a for which the angle between 2u 3v and wis 2πT 3
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Let u=⟨4,1,5⟩, v=⟨2,1,3⟩ and w=⟨−a,2,a⟩.
(b) Find value(s) of a for which the angle between 2u−3v and w is 2π/3.
Transcribed Image Text:Let u = (4, 1, 5), v = (2, 1, 3) and w
=
(-a, 2, a).
(b) Find value(s) of a for which the angle between 2u
3v and wis
2πT
3
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