Solve by Gaussian elimination. 2х1 + 3x2 — 2х3 + 2х4 — 2 3x3 – X4 = 6 - X1 — Х2 + 4xз — 2х4 — 7 Зx1 + 2x2 + Хз — Х4 —D 5 -

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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4 Solve by Gaussian elimination.
2х1 + 3x2 — 2х3 + 2х4 — 2
4x1 + 2x2 — 3хз — Х4 — 6
-
X1 — X2 + 4хз — 2х4
Зх1 + 2х2 + Хз — Х4 — 5
7
|
-
%3D
Transcribed Image Text:4 Solve by Gaussian elimination. 2х1 + 3x2 — 2х3 + 2х4 — 2 4x1 + 2x2 — 3хз — Х4 — 6 - X1 — X2 + 4хз — 2х4 Зх1 + 2х2 + Хз — Х4 — 5 7 | - %3D
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