4 x₁ + 5x2 +3x3 = -27 2x₁ +6x₂+2x3 = -15 2 x₁ - x₂ + x3 = 12

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Using linear algebra to find x1,x2,x3
4 x₁ + 5x₂ +3 x3 = -27
2 x₁ + 6x2+2x3 = -15
2 x₁ - x₂ + x3 = 12
Transcribed Image Text:4 x₁ + 5x₂ +3 x3 = -27 2 x₁ + 6x2+2x3 = -15 2 x₁ - x₂ + x3 = 12
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