1 In Exercises 1 and 2, compute u + v and u-2v.V =marw 2-102 10snil bas esigillum l wod 29-- [²2] [²³]1. u =101 sigor2. u: =InInanonsonggAntenol the27pirogolo advomi wobsd ei telo atinu lanoves gniouborq to 1800 od[2]-M = [-2]V

(1) u=-12, v=-3-1u+v=-12+-3-1=-1-32-1u-2v=-12-2-3-1=-1622 Ans

Answered: In Exercises 1 and 2, compute u + v and…

In Exercises 1 and 2, compute u + v and u-2v. -[2][3] v= 1. u = narly enou ngga 100 sanil bas aslgitium ne #WO 101 sig 3 asd 27phogolo a 2. u= [2]-V = [-2] lo atinu lanoves gnioube

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter2: Equations And Inequalities

Section2.1: Equations

Problem 71E

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Question

In Exercises 1 and 2, compute u + v and u-2v.
V =
marw 2-102 10snil bas esigillum l wod 29-
- [²2] [²³]
1. u =
101 sigor
2. u: =
In
In
anonsonggAntenol the
27pirogolo advomi wobsd ei te
lo atinu lanoves gniouborq to 1800 od
[2]-M = [-2]
V

Expert Solution

Step 1

$(1) u = [\begin{matrix} - 1 \\ 2 \end{matrix}], v = [\begin{matrix} - 3 \\ - 1 \end{matrix}] u + v = [\begin{matrix} - 1 \\ 2 \end{matrix}] + [\begin{matrix} - 3 \\ - 1 \end{matrix}] = [\begin{matrix} - 1 & - 3 \\ 2 & - 1 \end{matrix}] u - 2 v = [\begin{matrix} - 1 \\ 2 \end{matrix}] - 2 [\begin{matrix} - 3 \\ - 1 \end{matrix}] = [\begin{matrix} - 1 & 6 \\ 2 & 2 \end{matrix}] A n s$