6. In the large triangle of Figure 16, m is the weight line (it bisects the side to which the line goes). Express m and n in u and v. 120° 120° 120° m n Figure 16 Figure 17 7. In Figure 17, w = -(u + v) and || u || = | v || = I. Find || w |.

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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6. In the large triangle of Figure 16, m is the weight
line (it bisects the side to which the line goes). Express
m and n in u and v.
u
120°
120° 120°
m
Figure 16
Figure 17
7. In Figure 17, w = u + v) and || u || = |v || = 1.
Find || w |.
8. Work Problem 7 if the vertex angle is 90° and the
two side angles are 135°.
Transcribed Image Text:6. In the large triangle of Figure 16, m is the weight line (it bisects the side to which the line goes). Express m and n in u and v. u 120° 120° 120° m Figure 16 Figure 17 7. In Figure 17, w = u + v) and || u || = |v || = 1. Find || w |. 8. Work Problem 7 if the vertex angle is 90° and the two side angles are 135°.
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