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
Chapter12: Quadratic Functions
Section: Chapter Questions
Problem 10CT
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Question
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Solve using Gauss Elimination Method
2x1 + x2 + x3 – 2x4 = -10
4x1 + 2x3 + x4 = 8
3x1 + 2x2 + 2x3 = 7
X1 + 3x2 + 2x3 – x4 = -5
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