Х1 + 2х2 + Зxз 3 —7 2х1 — Зх2 — 5х3 3D 9 - - — бх1 — 8х2 + Xз 3D — 22 8x2 + Xз 3—22

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
Chapter4: Polynomials
Section4.4: Powers Of Monimials
Problem 8WE
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How to determine (without solving the system), whether it could be solved by using the inverse matric method?

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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