1 Let ū = and ū = a. Prove that the set W consisting of all vectors in Rª that are orthogonal to both ữ and i is a subspace of Rª. b. Find a basis for W.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 36E
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1
Let ū =
and ū =
a. Prove that the set W consisting of all vectors in Rª that are orthogonal to
both ữ and i is a subspace of Rª.
b. Find a basis for W.
Transcribed Image Text:1 Let ū = and ū = a. Prove that the set W consisting of all vectors in Rª that are orthogonal to both ữ and i is a subspace of Rª. b. Find a basis for W.
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