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a) following by x₁ + x₂ + 2x3 = 8 -x₁2x₂ + 3x3 = 1 3x₁7x₂ + 4x3 = 10 b)

a) following by x₁ + x₂ + 2x3 = 8 -x₁2x₂ + 3x3 = 1 3x₁7x₂ + 4x3 = 10 b)

Advanced Engineering Mathematics
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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1. Solve each of the following by Gauss-Jordan elimination. a) x₁ + x₂ + 2x3 = 8 -x₁ - 2x₂ + 3x3 = 1 3x₁7x₂ + 4x3 = 10 b) x-y + 2z - w = -1 2x+y - 2z2w = -2 -x + 2y - 4z +w = 1 3x - 3w = -3
Transcribed Image Text:1. Solve each of the following by Gauss-Jordan elimination. a) x₁ + x₂ + 2x3 = 8 -x₁ - 2x₂ + 3x3 = 1 3x₁7x₂ + 4x3 = 10 b) x-y + 2z - w = -1 2x+y - 2z2w = -2 -x + 2y - 4z +w = 1 3x - 3w = -3
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