Let x = (1,2,3) and y = (1,1,1) Project y on x (in econometrics, this may be denoted by Px). Are the two vectors orthogonal to each other? Project x on y (in econometrics, this may be denoted by Py). Are the two vectors orthogonal to each other?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 19E
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Let x = (1,2,3) and y = (1,1,1)
Project y on x (in econometrics, this may be denoted by Px). Are the two vectors orthogonal to each other?
Project x on y (in econometrics, this may be denoted by Py). Are the two vectors orthogonal to each other?
Transcribed Image Text:Let x = (1,2,3) and y = (1,1,1) Project y on x (in econometrics, this may be denoted by Px). Are the two vectors orthogonal to each other? Project x on y (in econometrics, this may be denoted by Py). Are the two vectors orthogonal to each other?
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