х — у + 2z — 2х + у — 2z - 2w 3 —2 w = -1 - - | -x + 2y – 4z + w = 1 3x 3w = -3

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 linear system by Gauss–Jordan elimination

y + 2z -
w = -1
-
2х + у — 2z - 2w 3D —2
—х + 2у — 4z+ w %3D
- 3w = -3
1
3x
Transcribed Image Text:y + 2z - w = -1 - 2х + у — 2z - 2w 3D —2 —х + 2у — 4z+ w %3D - 3w = -3 1 3x
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