II. SOLVE THE SYSTEM OF LINEAR EQUATIONS AS STATED. USE MANUAL CALCULATIONS FIRST THEN CREATE AN EXCEL PROGRAM THAT WILL SHOW THE STEP-BY-STEP PROCEDURE OF THE TECHNIQUE. X1 + 3x2 — 2хз + х, —D — 1 2х1 — 2х2 + хз — 2х4 — 1 1. X1 + x2 – 3x3 + x4 = 6 Зх, — х, + 2хз — х, 3D 3 GAUSS ELIMINATION X1 + 3x2 + 5x3 + 7x4 = 8 7x1 + 9х2 + 2х3 + 5х4 3D 0 2. GAUSS-JORDAN ELIMINATION 5х1 + 7x2 + 7хз + 7x4 %3D 8" 2х1 + 2х, + 3х; + 3x4 3D 4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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SOLVE THE SYSTEM OF LINEAR EQUATIONS AS STATED. USE MANUAL
CALCULATIONS FIRST THEN CREATE AN EXCEL PROGRAM THAT WILL SHOW
THE STEP-BY-STEP PROCEDURE OF THE TECHNIQUE. ANSWER 1 ONLY. 

II.
SOLVE THE SYSTEM OF LINEAR EQUATIONS AS STATED. USE MANUAL
CALCULATIONS FIRST THEN CREATE AN EXCEL PROGRAM THAT WILL SHOW
THE STEP-BY-STEP PROCEDURE OF THE TECHNIQUE.
X1 + 3x2 — 2хз + х, —D — 1
2х1 — 2х2 + хз — 2х4 — 1
1.
X1 + x2 – 3x3 + x4 = 6
Зх, — х, + 2хз — х, 3D 3
GAUSS ELIMINATION
X1 + 3x2 + 5x3 + 7x4 = 8
7x1 + 9х2 + 2х3 + 5х4 3D 0
2.
GAUSS-JORDAN ELIMINATION
5х1 + 7x2 + 7хз + 7x4 %3D 8"
2х1 + 2х, + 3х; + 3x4 3D 4
Transcribed Image Text:II. SOLVE THE SYSTEM OF LINEAR EQUATIONS AS STATED. USE MANUAL CALCULATIONS FIRST THEN CREATE AN EXCEL PROGRAM THAT WILL SHOW THE STEP-BY-STEP PROCEDURE OF THE TECHNIQUE. X1 + 3x2 — 2хз + х, —D — 1 2х1 — 2х2 + хз — 2х4 — 1 1. X1 + x2 – 3x3 + x4 = 6 Зх, — х, + 2хз — х, 3D 3 GAUSS ELIMINATION X1 + 3x2 + 5x3 + 7x4 = 8 7x1 + 9х2 + 2х3 + 5х4 3D 0 2. GAUSS-JORDAN ELIMINATION 5х1 + 7x2 + 7хз + 7x4 %3D 8" 2х1 + 2х, + 3х; + 3x4 3D 4
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