3x1 - x2 + x3 = 4 - x1 + 7x2 - 2x3 = 1 2x1 +...
Question:
- x1 + 7x2 - 2x3 = 1
2x1 + 6x2 - x3 = 5
Solve by Cramer's rule, where it applies.
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Related Book For
Elementary Linear Algebra with Applications
ISBN: 978-0471669593
9th edition
Authors: Howard Anton, Chris Rorres
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