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
9PRACTICE PROBLEM
Give an explanation of why Cramer's Rule cannot be used to solve the set of equations. After that, solve the system using Gaussian elimination.
![System of equations for Gaussian elimination in college algebra, chapter 7.](https://lightcat-files.s3.amazonaws.com/problem_images/7dff84dd585737da-1670525942987.jpg)
Give an explanation of why Cramer's Rule cannot be used to solve the set of equations. After that, solve the system using Gaussian elimination.