In Exercises 21-26, determine A, X, and B if the system is written as AX = R 22. -3x1-8x2 + 4x3 = -2 2x1 +4x2 - 6x3 = 8 131 21. 6x1 + 4x2 – 3x3 = -7 %3D -5x1+3x2 +2x3 = 4
In Exercises 21-26, determine A, X, and B if the system is written as AX = R 22. -3x1-8x2 + 4x3 = -2 2x1 +4x2 - 6x3 = 8 131 21. 6x1 + 4x2 – 3x3 = -7 %3D -5x1+3x2 +2x3 = 4
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 38RE
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The first image shows the question. The second shows my answer. It doesn't look right to me, so I want to make sure that I interpreted the question and the steps correctly. Am I correct that I cannot get a solution for the problem because the matrix is not square? Are my interpretations of the variables correct?
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