8. a. Using the vectors = (3, 3, 1) and ỷ = (-1, 2, –3), verify that the following formula is true: ỷ = + ỷ|² – – 3/² 4 b. Prove that this formula is true for any two vectors.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.2: Length And Angle: The Dot Product
Problem 52EQ
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8. a. Using the vectors = (3, 3, 1) and y = (-1, 2, –3), verify that the
following formula is true: • ỷ = + ỷ|² – - ?
4
b. Prove that this formula is true for any two vectors.
Transcribed Image Text:8. a. Using the vectors = (3, 3, 1) and y = (-1, 2, –3), verify that the following formula is true: • ỷ = + ỷ|² – - ? 4 b. Prove that this formula is true for any two vectors.
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