Assume that the vectors u = ai-j+k and w=i+9j+5k orthogonal. Then the are value of a is

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.1: Length And Dot Product In R^n
Problem 17E: Consider the vector v=(1,3,0,4). Find u such that a u has the same direction as v and one-half of...
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Assume that the vectors u = ai-j+k and w=i+9j+5k are orthogonal. Then the
value of a is
Select one:
O -1
O 9
O None
O -4
O 4
Next p
Transcribed Image Text:Assume that the vectors u = ai-j+k and w=i+9j+5k are orthogonal. Then the value of a is Select one: O -1 O 9 O None O -4 O 4 Next p
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