Solve the following linear system by Gaussian elimination. X1+ 4x2+ 2x3 = 20 -X1- 5x2 + 3x3 = -8 X1- 4x2 + 4x3 = 2 X1 = i X2 = i X3 = i

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
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Solve the following linear system by Gaussian elimination.
X1+ 4x2+ 2x3 = 20
-X1 - 5x2 + 3x3 = -8
X1- 4x2 + 4x3 = 2
X1 =
i
X2 = i
X3 =
i
Transcribed Image Text:Solve the following linear system by Gaussian elimination. X1+ 4x2+ 2x3 = 20 -X1 - 5x2 + 3x3 = -8 X1- 4x2 + 4x3 = 2 X1 = i X2 = i X3 = i
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