Answer
$5$
Work Step by Step
We are given:
$u=(3,-4)$
$v=(1,1)$
$w=(-1,0)$
Determine $|u+v|$:
$|u+v|=|(3,-4)+(1,1)|=|(3+1,-4+1)|=|(4,-3)|=\sqrt{4^2+(-3)^2}=\sqrt{25}=5$
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 - 11.1 Vectors in the Plane - 11.1 Exercises - Page 768: 34
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