- 13. If u = (4, -9, -1) and v = 4ỉ − 2] + k, determine each of the following: a. u.v f. (2ū+ v) × (u-2v)

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 10OE
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13. If u = (4, -9, −1) and v = 4ỉ − 2j3 + k, determine each of the following:
-
a. u.v
f. (2ū + v) × (ũ – 2v)
-
Transcribed Image Text:13. If u = (4, -9, −1) and v = 4ỉ − 2j3 + k, determine each of the following: - a. u.v f. (2ū + v) × (ũ – 2v) -
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