1. Let P(19, 19), Q(40, 57), and R(48, 32) be three points in the xy plane. (a) Determine the vectors a =QP, b = RP, and c = RQ (algebraically) and draw them on the ry plane below. Q (b) Calculate a +c and then write an equation relating a, b, and c. R P (c) Find the length of the vector c above. Don't evaluate the square root.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.6: The Matrix Of A Linear Transformation
Problem 1AEXP
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1. Let P(19, 19), Q(40, 57), and R(48, 32) be three points in the xy plane.
(a) Determine the vectors a =QP, b = RP, and c = RQ (algebraically) and draw them
on the ry plane below.
Q
(b) Calculate a +c and then write an
equation relating a, b, and c.
R
P
(c) Find the length of the vector c above. Don't evaluate the square root.
Transcribed Image Text:1. Let P(19, 19), Q(40, 57), and R(48, 32) be three points in the xy plane. (a) Determine the vectors a =QP, b = RP, and c = RQ (algebraically) and draw them on the ry plane below. Q (b) Calculate a +c and then write an equation relating a, b, and c. R P (c) Find the length of the vector c above. Don't evaluate the square root.
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