7. Let u and v be two vectors for which ||u||² + ||v||² = ||u + v||² From this information alone, what can you conclude about the angle between the vectors?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 32E
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7. Let u and v be two vectors for which
||u||² + ||v||² = ||u+v||²
From this information alone, what can you conclude about the angle between the vectors?
[6]
Transcribed Image Text:7. Let u and v be two vectors for which ||u||² + ||v||² = ||u+v||² From this information alone, what can you conclude about the angle between the vectors? [6]
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