a) Find a (b + c) b) Find | a. (b+c) |. State its geometric interpretation. c) Find a vector that is perpendicular (orthogonal) to vectors à and b
a) Find a (b + c) b) Find | a. (b+c) |. State its geometric interpretation. c) Find a vector that is perpendicular (orthogonal) to vectors à and b
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 31E
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Question
Let a=3i-2j+k, b=-2i+j-4k, c=-i+j-3k
![a) Find a (b + c)
b) Find | a (b + c) 1. State its geometric interpretation.
.
c) Find a vector that is perpendicular (orthogonal) to vectors a and b
d) Find the magnitude (length) of this vector?
e) Find a x (bx c). Hint use identity on page 859 in text.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fabb75337-a8ce-4ff9-8c07-7d58c277bdaa%2F8f2b4f11-6c16-48b0-93b5-f9e6ef93372d%2F9e1fpwd_processed.png&w=3840&q=75)
Transcribed Image Text:a) Find a (b + c)
b) Find | a (b + c) 1. State its geometric interpretation.
.
c) Find a vector that is perpendicular (orthogonal) to vectors a and b
d) Find the magnitude (length) of this vector?
e) Find a x (bx c). Hint use identity on page 859 in text.
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