-5 and 4 4 k are orthogonal. k =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 11E
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Find the value of k for which the vectors

1
2
-5
5
and
4
4
are orthogonal.
k =
Transcribed Image Text:1 2 -5 5 and 4 4 are orthogonal. k =
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