Determine the direction cosines and direction angles for Ā =< 4, -3,1 > Given Ü = 7î - j + k and W = -2î – 5ĵ + 6k, compute a) Proj w ỹ and b) Projv W

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 2AEXP
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Please help me with these two numbers.

1. Determine the direction cosines and direction angles for Å =< 4, –3,1 >
2. Given ü = 7î – ĵ + k and w = -2î – 5ĵ + 6k, compute a) ProjwV and b) Proj W
Transcribed Image Text:1. Determine the direction cosines and direction angles for Å =< 4, –3,1 > 2. Given ü = 7î – ĵ + k and w = -2î – 5ĵ + 6k, compute a) ProjwV and b) Proj W
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