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
Section9.2: The Substitution Method
Problem 7WE
Related questions
Question
Solve
x+ 4z +3w = -28.
y - 4z - 2w = 22.
3x - 3y +25z +15w = -155.
-y +4z+7w = -37.
using the Gauss Jordan elimination method:
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