2x1 – 6x2- x3 = -38 -3x1 - x2+ 7x3 = -34 -8x1 + x2- 2x3 = -20

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
Chapter6: Fractions
Section6.1: Simplifying Fractions
Problem 32WE
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Solve by eliminating pivoted Gauss. Show all the steps of the 
Calculations.

 Replace your results in the original equations to verify their response

2x1 – 6x2 - xz = -38
-3х — х2 + 7хз —— 34
-8x1 + x2- 2x3 = -20
%3D
Transcribed Image Text:2x1 – 6x2 - xz = -38 -3х — х2 + 7хз —— 34 -8x1 + x2- 2x3 = -20 %3D
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