Answer
$\textbf{u}+ \textbf{v}= <9,0,-6>$
$3\textbf{u}-\textbf{v}= <3,20,-22>$
Work Step by Step
$\textbf{u}+ \textbf{v}=<3+6,5+(-5),-7+1>$
= $<9,0,-6>$
$3\textbf{u}-\textbf{v}$=$<3\times3-6, 3\times5-(-5), 3\times(-7)-1>$
$= <3,20,-22>$
Calculus: Early Transcendentals (2nd Edition)
by Briggs, Bill L.; Cochran, Lyle; Gillett, Bernard
Published by
Pearson
ISBN 10:
0321947347
ISBN 13:
978-0-32194-734-5
Chapter 11 - Vectors and Vector-Valued Functions - 11.2 Vectors in Three Dimensions - 11.2 Exercises - Page 777: 5
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
