Answered: Show that the points with position…

Show that the points with position vectors 3i-5j, 4į+j, 6¿+13j are collinear. If the point whose position vector is 5ai + 7aj is also on the line, find the value of a.

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter1: Matrices, Vectors, And Vector Calculus

Section: Chapter Questions

Problem 1.16P: What surface is represented by r a = const, that is described if a is a vector of constant...

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Question

Question 11

(xo + A cos a, Yo + A sin a), where A is a parameter.
(11) Show that the points with position vectors 3i-5j, 4i+j, 6¿+13j
are collinear. If the point whose position vector is 5ai +7aj is
also on the line, find the value of a.
(12) Find the nosition voctor of the point of intorsection of the line

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