Solve Problem using Gauss - Jordan elimination. x1 + x2 + 4x3 + x4 = 1.3 -x1+
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x1 + x2 + 4x3 + x4 = 1.3
-x1+ x2 - x3 = 1.1
2x1 + x3 + 3x4 = -4.4
2x1 + 5x2 + 11x3 + 3x4 = 5.6
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College Mathematics for Business Economics Life Sciences and Social Sciences
ISBN: 978-0321614001
12th edition
Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen
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