Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
Transcribed Image Text:Let ā
=
(3, 2, 1) and b = (–4, 3,−1):
a) Calculate the magnitude of b.
b) Determine whether a and b are perpendicular.
c) Find the vector scalar projection of b onto à.
d) Calculate the cross product a × b
e) Evaluate (3ã+4)·(3ả — 4b).
f) Find the angle between a and b
g) Find a unit vector to a, in opposite direction.
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