Answer
$2\hat{i}+7\hat{j}-12\hat{k}$
Work Step by Step
$\vec{PQ}=(1-(-1))\hat{i}+(3-(-4))\hat{j}+(-6-6)\hat{k}$
$= 2\hat{i}+7\hat{j}-12\hat{k}$
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: 8
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