Exercise 6. Show that the vectors uj = (1,2, 3), uz = (-1,–1,1) in R³ are perpendicular. Find a nonzero vector uz in R' perpendicular to both. Express the vector w = (1,1,1) as a linear combination of u1, u2, uz. (Does it help to think of uj as i+2j + 3k and uz as -i – j + k here?) %3D
Exercise 6. Show that the vectors uj = (1,2, 3), uz = (-1,–1,1) in R³ are perpendicular. Find a nonzero vector uz in R' perpendicular to both. Express the vector w = (1,1,1) as a linear combination of u1, u2, uz. (Does it help to think of uj as i+2j + 3k and uz as -i – j + k here?) %3D
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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