Let → a = < 1 , − 3 , 5 > and → b = < − 4 , − 3 , k > . Find k so that → a and → b will be orthogonal (form a 90 degree angle). Let a=<1,-3,5> and b=<-4,-3,k> find k so that a and b will be orthogonal (form a 90 degree angle)

Let → a = < 1 , − 3 , 5 > and → b = < − 4 , − 3 , k > . Find k so that → a and → b will be orthogonal (form a 90 degree angle). Let a=<1,-3,5> and b=<-4,-3,k> find k so that a and b will be orthogonal (form a 90 degree angle)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.3: Lines

Problem 27E

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Question

Let → a = < 1 , − 3 , 5 > and → b = < − 4 , − 3 , k > . Find k so that → a and → b will be orthogonal (form a 90 degree angle).

Let a=<1,-3,5> and b=<-4,-3,k> find k so that a and b will be orthogonal (form a 90 degree angle)

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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