Let u = (1, 2, 3), v = (2, 2, −1), and w = (4, 0, −4).Find 5u − 3v − 1/2 w.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.6: Matrices
Problem 4E: Let A=[aij]23 where aij=i+j, and let B=[bij]34 where bij=2ij. If AB=[cij]24, write a formula for cij...
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Let u = (1, 2, 3), v = (2, 2, −1), and w = (4, 0, −4).
Find 5u − 3v − 1/2 w.

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