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
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Let a=3i-2j+k, b=-2i+j-4k, c=-i+j-3k
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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