Question 3 a. A method of completely specifying the direction of a vector in space relative to some reference point is to use three unit vectors ik mutually at right angles to each other. If a = ai+a,j+a,k and b=b+bj+b,¢ are two vectors (i) show that the angle between the two vectors is given as ab.+ a,b, + a,b, 4,6,- 0 = cos COS (ii) Find 0, if f a = 1, a, = 5, a = 2, b, = 7, b; = 1.5), b = 4

Question 3 a. A method of completely specifying the direction of a vector in space relative to some reference point is to use three unit vectors ik mutually at right angles to each other. If a = ai+a,j+a,k and b=b+bj+b,¢ are two vectors (i) show that the angle between the two vectors is given as ab.+ a,b, + a,b, 4,6,- 0 = cos COS (ii) Find 0, if f a = 1, a, = 5, a = 2, b, = 7, b; = 1.5), b = 4

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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