Find two unit vectors parallel to each of the following vectors: a) [-8, 2] b) [9, -3, -5] c) 5ï - 7j + 2k

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Help with question 7 c)
a) a= [-1, 5] and b = [3, 2]
b) 2 = [0, -4] and d = [6, -5]
Find two unit vectors parallel to each of the following vectors:
a) [-8, 2]
b) [9, -3, -5]
c) 57-77 + 2k
c) è = 57 - 7j
Transcribed Image Text:a) a= [-1, 5] and b = [3, 2] b) 2 = [0, -4] and d = [6, -5] Find two unit vectors parallel to each of the following vectors: a) [-8, 2] b) [9, -3, -5] c) 57-77 + 2k c) è = 57 - 7j
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