In Exercises 25-30, express each vector as a product of its length and direction. 2i + j - 2k

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 11E
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In Exercises 25–30, express each vector as a product of its length and
direction.
2i + j – 2k
Transcribed Image Text:In Exercises 25–30, express each vector as a product of its length and direction. 2i + j – 2k
In Exercises 35–38, find
a. the direction of P¡ P2 and
b. the midpoint of line segment Pj P2.
Pi(-1, 1, 5) P2(2, 5, 0)
Transcribed Image Text:In Exercises 35–38, find a. the direction of P¡ P2 and b. the midpoint of line segment Pj P2. Pi(-1, 1, 5) P2(2, 5, 0)
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