Suppose that u and v are vectors in R7 both of length 2√2 and that the length of u - v is also²√². Thenllu + vll = and the angle between u and v is

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 48E
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Suppose that u and v are
vectors in R7 both of length
2√2 and that the length of u
- v is also²√². Thenllu + vll
and the angle
=
between u and v is
Transcribed Image Text:Suppose that u and v are vectors in R7 both of length 2√2 and that the length of u - v is also²√². Thenllu + vll and the angle = between u and v is
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