Solve the system using either Gausslan elimination with back-substitution or terms of the parameters t and s.) 4x + 12y - 7z - 20w 28 30 3x + 9y 5z 28w (x, V, Z, w) no solution

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 6T: Use Gaussian elimination to find the complete solution of the system, or show that no solution...
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Solve the system using either Gausslan elimination with back-substitution or
terms of the parameters t and s.)
4x + 12y
3x + 9y
7z
28
28w 30
20w =
5z
(X, Y, z, w) =
no solution
Transcribed Image Text:Solve the system using either Gausslan elimination with back-substitution or terms of the parameters t and s.) 4x + 12y 3x + 9y 7z 28 28w 30 20w = 5z (X, Y, z, w) = no solution
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