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6. 2x₁ + 2x₂ + 2x3 = -2x₁ + 5x₂ + 2x3 = 1 8x₁ + x₂ + 4x3 = -1

6. 2x₁ + 2x₂ + 2x3 = -2x₁ + 5x₂ + 2x3 = 1 8x₁ + x₂ + 4x3 = -1

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.2: Guassian Elimination And Matrix Methods
Problem 85E
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In Exercises 5-8, solve the system by Gaussian elimination.
Transcribed Image Text:In Exercises 5-8, solve the system by Gaussian elimination.
6. 2x₁ + 2x₂ + 2x3 = 0 -2x₁ + 5x₂ + 2x3 = 1 8x₁ + x₂ + 4x3 = -1
Transcribed Image Text:6. 2x₁ + 2x₂ + 2x3 = 0 -2x₁ + 5x₂ + 2x3 = 1 8x₁ + x₂ + 4x3 = -1
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