Explanation Given: u = 〈 4 , − 2 , − 4 〉 , v = 〈 1 , − 2 , 2 〉 Approach: Let u and v be vectors in space, θ be the angle between them. Then cos θ = u ⋅ v | u | | v | u and v are perpendicular if and only if u ⋅ v = 0 Calculation:

4th Edition

ISBN: 8220100548512

Author: Watson

Publisher: CENGAGE L

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Magnitude

A vector is an element with both direction and magnitude. A vector is represented using an arrow, where the arrow represents the direction of the vector and its length is represented using the magnitude. The set of vectors in space is known as vector spa…

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Chapter 9.4, Problem 29E

To determine

To find:

Whether the vectors are perpendicular or not.

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Chapter 9.4, Problem 28E

Chapter 9.4, Problem 30E

Chapter 9 Solutions

EBK ALGEBRA AND TRIGONOMETRY

Ch. 9.1 - Prob. 1E Ch. 9.1 - CONCEPTS 2. a The length of a vector w=a1,a2 is...Ch. 9.1 - 38 Sketching Vectors Sketch the vector indicated....Ch. 9.1 - Prob. 4E Ch. 9.1 - Prob. 5E Ch. 9.1 - Prob. 6E Ch. 9.1 - SKILLS 3-8 Sketching Vectors Sketch the vector...Ch. 9.1 - Prob. 8E Ch. 9.1 - Prob. 9E Ch. 9.1 - Prob. 10E

Ch. 9.1 - Prob. 11E Ch. 9.1 - Prob. 12E Ch. 9.1 - Prob. 13E Ch. 9.1 - Prob. 14E Ch. 9.1 - Prob. 15E Ch. 9.1 - Prob. 16E Ch. 9.1 - Prob. 17E Ch. 9.1 - Prob. 18E Ch. 9.1 - Prob. 19E Ch. 9.1 - 19-22Sketching VectorsSketch the given vector with...Ch. 9.1 - Prob. 21E Ch. 9.1 - Prob. 22E Ch. 9.1 - Prob. 23E Ch. 9.1 - Prob. 24E Ch. 9.1 - Prob. 25E Ch. 9.1 - Prob. 26E Ch. 9.1 - Prob. 27E Ch. 9.1 - 27-30Writing Vectors in terms of i and jWrite the...Ch. 9.1 - Prob. 29E Ch. 9.1 - Prob. 30E Ch. 9.1 - Prob. 31E Ch. 9.1 - 31-36 Operations with vectors Find 2u, 3v, u+v,...Ch. 9.1 - Prob. 33E Ch. 9.1 - Prob. 34E Ch. 9.1 - Prob. 35E Ch. 9.1 - Prob. 36E Ch. 9.1 - Prob. 37E Ch. 9.1 - Prob. 38E Ch. 9.1 - Prob. 39E Ch. 9.1 - Prob. 40E Ch. 9.1 - Prob. 41E Ch. 9.1 - Prob. 42E Ch. 9.1 - Prob. 43E Ch. 9.1 - Prob. 44E Ch. 9.1 - Prob. 45E Ch. 9.1 - Prob. 46E Ch. 9.1 - Prob. 47E Ch. 9.1 - Prob. 48E Ch. 9.1 - Prob. 49E Ch. 9.1 - Prob. 50E Ch. 9.1 - Prob. 51E Ch. 9.1 - Prob. 52E Ch. 9.1 - Prob. 53E Ch. 9.1 - Components of a VelocityA jet is flying in a...Ch. 9.1 - Prob. 55E Ch. 9.1 - VelocitySuppose that in Exercise 55 the current is...Ch. 9.1 - VelocityThe speed of an airplane is 300 mi/h...Ch. 9.1 - Prob. 58E Ch. 9.1 - Prob. 59E Ch. 9.1 - Prob. 60E Ch. 9.1 - True Velocity of a JetFind the true speed and...Ch. 9.1 - Prob. 62E Ch. 9.1 - Prob. 63E Ch. 9.1 - Velocity of a Boat The boater in Exercise 63 wants...Ch. 9.1 - Prob. 65E Ch. 9.1 - Prob. 66E Ch. 9.1 - Prob. 67E Ch. 9.1 - Prob. 68E Ch. 9.1 - Prob. 69E Ch. 9.1 - Prob. 70E Ch. 9.1 - Prob. 71E Ch. 9.1 - Prob. 72E Ch. 9.1 - Prob. 73E Ch. 9.1 - Equilibrium of Tensions The cranes in the figure...Ch. 9.1 - Prob. 75E Ch. 9.2 - Prob. 1E Ch. 9.2 - Prob. 2E Ch. 9.2 - Prob. 3E Ch. 9.2 - Prob. 4E Ch. 9.2 - Prob. 5E Ch. 9.2 - Prob. 6E Ch. 9.2 - Prob. 7E Ch. 9.2 - Prob. 8E Ch. 9.2 - Prob. 9E Ch. 9.2 - Prob. 10E Ch. 9.2 - Prob. 11E Ch. 9.2 - Prob. 12E Ch. 9.2 - Prob. 13E Ch. 9.2 - Prob. 14E Ch. 9.2 - Prob. 15E Ch. 9.2 - Prob. 16E Ch. 9.2 - Prob. 17E Ch. 9.2 - Prob. 18E Ch. 9.2 - Prob. 19E Ch. 9.2 - Prob. 20E Ch. 9.2 - Prob. 21E Ch. 9.2 - Prob. 22E Ch. 9.2 - Prob. 23E Ch. 9.2 - Prob. 24E Ch. 9.2 - Prob. 25E Ch. 9.2 - Prob. 26E Ch. 9.2 - Prob. 27E Ch. 9.2 - Prob. 28E Ch. 9.2 - Prob. 29E Ch. 9.2 - Prob. 30E Ch. 9.2 - Prob. 31E Ch. 9.2 - SKILLS 29-34Vector Projection of uonto va...Ch. 9.2 - Prob. 33E Ch. 9.2 - Prob. 34E Ch. 9.2 - Prob. 35E Ch. 9.2 - Prob. 36E Ch. 9.2 - Prob. 37E Ch. 9.2 - Prob. 38E Ch. 9.2 - Prob. 39E Ch. 9.2 - Prob. 40E Ch. 9.2 - Prob. 41E Ch. 9.2 - Prob. 42E Ch. 9.2 - Prob. 43E Ch. 9.2 - Prob. 44E Ch. 9.2 - Prob. 45E Ch. 9.2 - Prob. 46E Ch. 9.2 - Prob. 47E Ch. 9.2 - Prob. 48E Ch. 9.2 - Prob. 49E Ch. 9.2 - Prob. 50E Ch. 9.2 - Prob. 51E Ch. 9.2 - Prob. 52E Ch. 9.2 - Prob. 53E Ch. 9.3 - Prob. 1E Ch. 9.3 - Prob. 2E Ch. 9.3 - Prob. 3E Ch. 9.3 - Prob. 4E Ch. 9.3 - Prob. 5E Ch. 9.3 - Prob. 6E Ch. 9.3 - Prob. 7E Ch. 9.3 - Prob. 8E Ch. 9.3 - Prob. 9E Ch. 9.3 - Prob. 10E Ch. 9.3 - Prob. 11E Ch. 9.3 - Prob. 12E Ch. 9.3 - Prob. 13E Ch. 9.3 - Prob. 14E Ch. 9.3 - Prob. 15E Ch. 9.3 - Prob. 16E Ch. 9.3 - 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How do we...Ch. 9.CR - Prob. 2CC Ch. 9.CR - Prob. 3CC Ch. 9.CR - Prob. 4CC Ch. 9.CR - Prob. 5CC Ch. 9.CR - Prob. 6CC Ch. 9.CR - Prob. 7CC Ch. 9.CR - Prob. 8CC Ch. 9.CR - Prob. 9CC Ch. 9.CR - Prob. 10CC Ch. 9.CR - Prob. 1E Ch. 9.CR - Prob. 2E Ch. 9.CR - Prob. 3E Ch. 9.CR - Prob. 4E Ch. 9.CR - Prob. 5E Ch. 9.CR - Prob. 6E Ch. 9.CR - Prob. 7E Ch. 9.CR - Prob. 8E Ch. 9.CR - Prob. 9E Ch. 9.CR - Prob. 10E Ch. 9.CR - Prob. 11E Ch. 9.CR - True Velocity of a PlaneAn airplane heads N60E at...Ch. 9.CR - Prob. 13E Ch. 9.CR - Prob. 14E Ch. 9.CR - Prob. 15E Ch. 9.CR - Prob. 16E Ch. 9.CR - Prob. 17E Ch. 9.CR - Prob. 18E Ch. 9.CR - Prob. 19E Ch. 9.CR - Prob. 20E Ch. 9.CR - Prob. 21E Ch. 9.CR - Prob. 22E Ch. 9.CR - Prob. 23E Ch. 9.CR - Prob. 24E Ch. 9.CR - Prob. 25E Ch. 9.CR - Prob. 26E Ch. 9.CR - Prob. 27E Ch. 9.CR - Prob. 28E Ch. 9.CR - Prob. 29E Ch. 9.CR - Prob. 30E Ch. 9.CR - Prob. 31E Ch. 9.CR - Prob. 32E Ch. 9.CR - Prob. 33E Ch. 9.CR - Prob. 34E Ch. 9.CR - Prob. 35E Ch. 9.CR - Prob. 36E Ch. 9.CR - Prob. 37E Ch. 9.CR - Prob. 38E Ch. 9.CR - Prob. 39E Ch. 9.CR - Prob. 40E Ch. 9.CR - Prob. 41E Ch. 9.CR - Prob. 42E Ch. 9.CR - Prob. 43E Ch. 9.CR - Prob. 44E Ch. 9.CR - Prob. 45E Ch. 9.CR - Prob. 46E Ch. 9.CR - Prob. 47E Ch. 9.CR - Prob. 48E Ch. 9.CR - Prob. 49E Ch. 9.CR - Prob. 50E Ch. 9.CR - Prob. 51E Ch. 9.CR - Prob. 52E Ch. 9.CR - Prob. 53E Ch. 9.CR - Prob. 54E Ch. 9.CT - TEST Let u be the vector with the initial point...Ch. 9.CT - TEST Let u=1,3 and v=6,2. a Find u3v. b Find...Ch. 9.CT - Prob. 3CT Ch. 9.CT - Prob. 4CT Ch. 9.CT - Prob. 5CT Ch. 9.CT - Prob. 6CT Ch. 9.CT - Prob. 7CT Ch. 9.CT - Prob. 8CT Ch. 9.CT - Prob. 9CT Ch. 9.CT - Prob. 10CT Ch. 9.CT - Prob. 11CT Ch. 9.FOM - Prob. 1P Ch. 9.FOM - 1-6 Sketch the vector field F by drawing a diagram...Ch. 9.FOM - 1-6 Sketch the vector field F by drawing a diagram...Ch. 9.FOM - 1-6 Sketch the vector field F by drawing a diagram...Ch. 9.FOM - Prob. 5P Ch. 9.FOM - Prob. 6P Ch. 9.FOM - Prob. 7P Ch. 9.FOM - Prob. 8P Ch. 9.FOM - Prob. 9P Ch. 9.FOM - Prob. 10P Ch. 9.FOM - Prob. 11P Ch. 9.FOM - Prob. 12P Ch. 9.FOM - Prob. 13P Ch. 9.FOM - Prob. 14P Ch. 9.FOM - Prob. 15P Ch. 9.FOM - Prob. 16P Ch. 9.FOM - Prob. 17P Ch. 9.FOM - Prob. 18P Ch. 9.FOM - Prob. 19P

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Whether the vectors are perpendicular or not.

Solution Summary: The author explains that the vectors are perpendicular as their dot product is zero.

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To find: Whether the vectors are perpendicular or not.

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Chapter 9 Solutions

To find:

Whether the vectors are perpendicular or not.