Concept explainers
In Exercises 21-38. solve each system of equations using matrices Use Gaussian elimination with back-substitution or
G au ss- Jordan elimination,
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Precalculus Plus MyLab Math with eText -- Title-Specific Access Card Package (6th Edition)
- Linear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning