3. Given that : b = -31 + 4j – k ,¿ = -9î + 12j - 3k, Q = (5,4,0) and P = (-1,4,-3) Find The unit vector along the direction of a vector has Q as initial point and Pa a terminal point a. b. Prove that vector b is parallel to vector č using scaler product

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.3: Lines And Planes
Problem 18EQ
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3. Given that : b = -31 + 4j – k ,¿ = -9î + 12j - 3k,
Q = (5,4,0) and P = (-1,4,-3)
Find
The unit vector along the direction of a vector has Q as initial point and Pa
a terminal point
a.
b.
Prove that vector b is parallel to vector č using scaler product
Transcribed Image Text:3. Given that : b = -31 + 4j – k ,¿ = -9î + 12j - 3k, Q = (5,4,0) and P = (-1,4,-3) Find The unit vector along the direction of a vector has Q as initial point and Pa a terminal point a. b. Prove that vector b is parallel to vector č using scaler product
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