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Use back substitution to solve each of the following systems of equations and write out the coefficient matrix for each of the systems: (a) x13x2 = 2 2x2 = 6 (၁) x1 + 2x2 + 2x3 + x4 = 5 3x2 + x3 — 2x4 = 1 - -x3 + 2x4 = - 1 4x4 = 4

Use back substitution to solve each of the following systems of equations and write out the coefficient matrix for each of the systems: (a) x13x2 = 2 2x2 = 6 (၁) x1 + 2x2 + 2x3 + x4 = 5 3x2 + x3 — 2x4 = 1 - -x3 + 2x4 = - 1 4x4 = 4

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.2: Substitution
Problem 13PPS
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I need help with part a and part c. Thank you!

Use back substitution to solve each of the following systems of equations and write out the coefficient matrix for each of the systems: (a) x13x2 = 2 2x2 = 6 (၁) x1 + 2x2 + 2x3 + x4 = 5 3x2 + x3 — 2x4 = 1 - -x3 + 2x4 = - 1 4x4 = 4
Transcribed Image Text:Use back substitution to solve each of the following systems of equations and write out the coefficient matrix for each of the systems: (a) x13x2 = 2 2x2 = 6 (၁) x1 + 2x2 + 2x3 + x4 = 5 3x2 + x3 — 2x4 = 1 - -x3 + 2x4 = - 1 4x4 = 4
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