Use Cramers rule to solve the systems in Problems 2132. x 1 + 4x 2 + 2x

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Use Cramer’s rule to solve the systems in Problems 21–32.

x1 + 4x2 + 2x3 = 3
4x1 + 2x2 + x3 = 1
2x1 - 2x2 - 5x3 = -3

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Differential Equations And Linear Algebra

ISBN: 9780134497181

4th Edition

Authors: C. Edwards, David Penney, David Calvis

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