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Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section: Chapter Questions
Problem 9T
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I need clear answer. _ answer all.
Given that b = -3î + ( 4+0 )j – k ,č = -9î + 12j – ( 3+0 !)k,
,Q = (5 + 0,4,0 + 0) and P = (-1,4 + 0,-3). Find:
The unit vector along the direction of a vector has Q as initial point and P as
a terminal point
а.
b.
Find the angle between the vectors b and č using scaler product
Transcribed Image Text:Given that b = -3î + ( 4+0 )j – k ,č = -9î + 12j – ( 3+0 !)k, ,Q = (5 + 0,4,0 + 0) and P = (-1,4 + 0,-3). Find: The unit vector along the direction of a vector has Q as initial point and P as a terminal point а. b. Find the angle between the vectors b and č using scaler product
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