Given the vectors a = 1-j+k and b = 2ï - j - 2k, find a. the vector projection of a on b b. the angle b makes with the x-axis

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question

M3. 

5) Given the vectors ā=i-j+k and b = 21 - j - 2k, find
a. the vector projection of a on b
b. the angle b makes with the x-axis
Transcribed Image Text:5) Given the vectors ā=i-j+k and b = 21 - j - 2k, find a. the vector projection of a on b b. the angle b makes with the x-axis
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