10. a) Compute the norm of the vector h-5, -4i. b) Compute the direction angle of the vector h-25, 7i. c) Suppose v = h6, −4i and w = h2, 11i. Compute 5v + 2w. d) Compute vw, where v and w are as in part (c). Find the components of a vector which has norm 17 and direction angle 230.
10. a) Compute the norm of the vector h-5, -4i. b) Compute the direction angle of the vector h-25, 7i. c) Suppose v = h6, −4i and w = h2, 11i. Compute 5v + 2w. d) Compute vw, where v and w are as in part (c). Find the components of a vector which has norm 17 and direction angle 230.
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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Transcribed Image Text:10.
a) Compute the norm of the vector h-5, -4i.
b) Compute the direction angle of the vector h-25, 7i.
c) Suppose v = h6, -4i and w = h2, 11i. Compute 5v + 2w.
d) Compute vw, where v and w are as in part (c).
e) Find the components of a vector which has norm 17 and direction angle 230.
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