Table of contents
- 0. Review of Algebra(846)
- 1. Equations & Inequalities(1104)
- 2. Graphs of Equations(217)
- 3. Functions(524)
- 4. Polynomial Functions(334)
- 5. Rational Functions(99)
- 6. Exponential & Logarithmic Functions(453)
- 7. Systems of Equations & Matrices(489)
- 8. Conic Sections(140)
- 9. Sequences, Series, & Induction(151)
- 10. Combinatorics & Probability(86)
7. Systems of Equations & Matrices
Determinants and Cramer's Rule
7. Systems of Equations & Matrices
Determinants and Cramer's Rule: Study with Video Lessons, Practice Problems & Examples
52PRACTICE PROBLEM
Solve the system of equations by using Cramer's rule. Use a different method if D = 0.
![System of equations: -2.5x + 4y = 7 and -5x + 8y = 3 for Cramer's rule.](https://lightcat-files.s3.amazonaws.com/problem_images/c2c31f7ad472413d-1682096312389.jpg)
Solve the system of equations by using Cramer's rule. Use a different method if D = 0.