Solve the systems in exercises 1-2. 1. x2 + 5x3 = -4 x1 + 4x2 + 3x3

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Solve the systems in exercises 1-2.
1. x2 + 5x3 = -4
x1 + 4x2 + 3x3 = -2
2x1 + 7x2 + x3 = -2
2. x1 - 5x2 + 4x3 = -3
2x1 - 7x2 + 3x3 = -2
-2x1 + x2 + 7x3 = -1

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Linear Algebra and Its Applications

ISBN: 978-0321791542

4th edition

Authors: David C. Lay

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Question Posted: May 02, 2016 11:58 AM

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Solve the systems in exercises 1-2. 1. x2 + 5x3 = -4 x1 + 4x2 + 3x3

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1 First swap R1 and R2 Then replace R3 by R3 2R1 Finally replace R3 by R3 1R2 The system is incons...View the full answer

Linear Algebra and Its Applications

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