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Suppose and are two vectors such that: • TT=4 •VV7 •=-5 = Answer the following questions. (a) What is u? (b) What is 3+? T |3u+= (c) If 0 is the angle (in radians) between and V, what is cos 0?

Suppose and are two vectors such that: • TT=4 •VV7 •=-5 = Answer the following questions. (a) What is u? (b) What is 3+? T |3u+= (c) If 0 is the angle (in radians) between and V, what is cos 0?

Advanced Engineering Mathematics
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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Suppose and are two vectors such that: • TT=4 • 7 •=-5 Answer the following questions. (a) What is ? (b) What is 3u + ? || = |3u + √| = (c) If 0 is the angle (in radians) between and V, what is cos 0? cos
Transcribed Image Text:Suppose and are two vectors such that: • TT=4 • 7 •=-5 Answer the following questions. (a) What is ? (b) What is 3u + ? || = |3u + √| = (c) If 0 is the angle (in radians) between and V, what is cos 0? cos
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