Solve the following systems by using Gaussian Elimination with out partial pivoting x1 − 3x2 + 2x3 + x4 = −4 2x1 − 6x2 + x3 + 4x4 = 1 −x1 + 2x2 + 3x3 + 4x4 = 12 − x2 + x3 + x4 = 0.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 60EQ
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Solve the following systems by using Gaussian Elimination with out partial pivoting

x1 − 3x2 + 2x3 + x4 = −4 2x1 − 6x2 + x3 + 4x4 = 1 −x1 + 2x2 + 3x3 + 4x4 = 12 − x2 + x3 + x4 = 0.

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