Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
7. Systems of Equations & Matrices
Determinants and Cramer's Rule
Problem 1b
Textbook Question
Textbook QuestionEvaluate each determinant in Exercises 1–10.
5 7
2 3![Determinant of a 2x2 matrix with values 5, 7 in the first row and 2, 3 in the second row.](https://lightcat-files.s3.amazonaws.com/problem_images/b219032ebf2d6456-1678233887964.jpg)
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