Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 12 - Vectors and the Geometry of Space - 12.2 Vectors - 12.2 Exercises: 9

Answer

$(3,1)$

Work Step by Step

$A(-2,1),B(1,2)$ Vector AB is the vector from A to B, find it by subtracting the corresponding components of A from B. $a=AB=\lt1-(-2),2-1 \gt =\lt 3,1\gt $ The equivalent representation starting at the origin is a vector from point $(0,0)$ to the point $(3,1)$.
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