In an Euclidean space E, the vectors u+v and u - v are orthogonal, and the vectors u and u+3v have the lengths 2 and 8 respectively. Find the inner product of the vectors u and v, and the length of the vector 2u - v.
In an Euclidean space E, the vectors u+v and u - v are orthogonal, and the vectors u and u+3v have the lengths 2 and 8 respectively. Find the inner product of the vectors u and v, and the length of the vector 2u - v.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 51EQ
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