A. x1 + 2x2 + 3x3 = -7 2x1 – 3x2 – 5x3 = 9 — 6х1 — 8x2 + Хз — — 22

Algebra: Structure And Method, Book 1
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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
Chapter4: Polynomials
Section4.4: Powers Of Monimials
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How to solve using Gaussian Elimination? 

A. x1 + 2x2 + 3x3 = -7
= -7
2х1 — Зх2 — 5хз — 9
-6x1 – 8x2 + x3 = -22
Transcribed Image Text:A. x1 + 2x2 + 3x3 = -7 = -7 2х1 — Зх2 — 5хз — 9 -6x1 – 8x2 + x3 = -22
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