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Solve the linear system using Gaussian Elimination with Back Substitution 3a + 2b + 3c + 4d = 55 2a + 5c - 3d = 8 4a - b + 5c - 2d = 15 5a + 2b - 3c + 4d = 37

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter8: Linear Functions

Section8.8: Systems Of Linear Equations

Problem 20E

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Question

Solve the linear system using Gaussian Elimination with Back Substitution
3a + 2b + 3c + 4d = 55
2a + 5c - 3d = 8
4a - b + 5c - 2d = 15
5a + 2b - 3c + 4d = 37

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