Find u + v, u – v, and 2u – 3v. Then sketch each resultant vector. u = (-4, 1), v = (3, -5) (a) u + v u + v =(-1, – 4) y y 5 5 u + v X -5 5 u + v -5 V y y 5 5 X X u + v-5 u + v-5- (b) u - v v- (-7,6) u - v = y y u – v u – v X -5 5 y y u- v u – v X -5 - 5 5 -5 -5 (c) 2u - 3v (-17, 17) 2u - 3v = y y 20 20 2u – 3v 2u – 3v -3v -3v 10 10 2u' 2u - 20 10 10 20 - 20 - 10 10 20 - 10 - 10 - 20 - 20 y y 20 20 2u – 3v 2u – 3v -3v -3v 10 10 2u 2u - 20 - 10 10 20 - 20 - 10 10 20 - 10 - 10 - 20f - 20
Find u + v, u – v, and 2u – 3v. Then sketch each resultant vector. u = (-4, 1), v = (3, -5) (a) u + v u + v =(-1, – 4) y y 5 5 u + v X -5 5 u + v -5 V y y 5 5 X X u + v-5 u + v-5- (b) u - v v- (-7,6) u - v = y y u – v u – v X -5 5 y y u- v u – v X -5 - 5 5 -5 -5 (c) 2u - 3v (-17, 17) 2u - 3v = y y 20 20 2u – 3v 2u – 3v -3v -3v 10 10 2u' 2u - 20 10 10 20 - 20 - 10 10 20 - 10 - 10 - 20 - 20 y y 20 20 2u – 3v 2u – 3v -3v -3v 10 10 2u 2u - 20 - 10 10 20 - 20 - 10 10 20 - 10 - 10 - 20f - 20
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.1: Vector In R^n
Problem 28E
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