Зх + 9у + 2z %3D 1 y + 5z = 1 4х + 9y + 3z %3D 1

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
Chapter5: Factoring Polynomials
Section5.12: Solving Equations By Factoring
Problem 8MRE
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Solve the system of equations by converting to a matrix equation and using the inverse of the coefficient matrix.

Зх + 9у + 2z %3D 1
y + 5z = 1
4х + 9y + 3z %3D 1
Transcribed Image Text:Зх + 9у + 2z %3D 1 y + 5z = 1 4х + 9y + 3z %3D 1
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