3. Solve the following system of equations using the Gauss elimination method 2x1 + x2 – x3 + 2x4 = 0 X1 – 2x2 + x3 – 4x4 = 3 3x1 – x2 – 2x3 – X4 = -3 -x1 + 2x2 + X3 – 2x4 %3D 13

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section: Chapter Questions
Problem 5CT
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3. Solve the following system of equations using the Gauss elimination method
2х1 + X2 — Хз + 2x4
%3D
X1 – 2x2 + x3 – 4x4 = 3
Зx1 — Х2 — 2xз — Х4 — — 3
-x1 + 2x2 + x3 – 2x4
-
13
Transcribed Image Text:3. Solve the following system of equations using the Gauss elimination method 2х1 + X2 — Хз + 2x4 %3D X1 – 2x2 + x3 – 4x4 = 3 Зx1 — Х2 — 2xз — Х4 — — 3 -x1 + 2x2 + x3 – 2x4 - 13
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