Tried to find v1, v2 v3 by using the nodel analysis but I didn't get the same value, could you explain mathematically step by step, how v1= -10 and v2= 132 and v3= -84 40vV1 +4012V340140V[V2 V1]20+www+120V1251- 5+V3 - V2402505A200400V1 V220V2 - V140+7.5 = 032400+ 5 = 0+-7.5=017.5ASolving, v₁ = -10 V; 2 = 132 V; V3 = -84 V; 140V =-O-10 + 40+212= 2.5 A

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Answered: 40VⒸ 140V 1 120 250 5A www 200 400 3 2…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Tried to find v1, v2 v3 by using the nodel analysis but I didn't get the same value, could you explain mathematically step by step, how v1= -10 and v2= 132 and v3= -84

40v
V1 +40
12
V3
40
140V
[V2 V1]
20
+
www
+
120
V1
25
1
- 5+
V3 - V2
40
250
5A
200
400
V1 V2
20
V2 - V1
40
+7.5 = 0
3
2
400
+ 5 = 0
+-7.5=0
17.5A
Solving, v₁ = -10 V; 2 = 132 V; V3 = -84 V; 140V =
-
O
-10 + 40
+2
12
= 2.5 A

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