Q2: Given the equations 5x,- 4x,+ 3.x; =-19 %3D -lx,+ x, + 2x; =-3 3x, +4x;+ 2x, = 20 (a) Solve for x, X, and x; using Gauss elimination. (b) Substitute your results into the original equations to check your answers.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter6: Systems Of Linear Equations And Inequalities
Section6.4: Elimination Using Multiplication
Problem 1BGP
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Q2: Given the equations
5x,- 4x,+ 3.x; =-19
-lx,+ x, + 2x; =-3
3x, +4x,+ 2x, = 20
(a) Solve for x, x, and x, using Gauss elimination.
(b) Substitute your results into the original equations to check your answers.
Transcribed Image Text:Q2: Given the equations 5x,- 4x,+ 3.x; =-19 -lx,+ x, + 2x; =-3 3x, +4x,+ 2x, = 20 (a) Solve for x, x, and x, using Gauss elimination. (b) Substitute your results into the original equations to check your answers.
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