Answered: 9. a = {-2; 1; – 2}, b={12; 5; 0}, m=3,…

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9. a = {-2; 1; – 2}, b={12; 5; 0}, m=3, n=-3;

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

Chapter2: Working With Real Numbers

Section2.1: Basic Assumptions

Problem 36WE

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Question

For the given vectors a and b , find a) the unit vectora , which is codirectional to the vector a; b) the angle
between the vectors a and b; the
projection of the vector b onto the
vector a; the coordinates of the
vector c=ma+nb.

9. ā = {-2; 1; – 2}, b={12; 5; 0}, m=3, n=-3;

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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