Table of contents
- 0. Review of Algebra(0)
- 1. Equations & Inequalities(0)
- 2. Graphs of Equations(0)
- 3. Functions(0)
- 4. Polynomial Functions(0)
- 5. Rational Functions(0)
- 6. Exponential & Logarithmic Functions(0)
- 7. Systems of Equations & Matrices(0)
- 8. Conic Sections(0)
- 9. Sequences, Series, & Induction(0)
- 10. Combinatorics & Probability(0)
7. Systems of Equations & Matrices
Determinants and Cramer's Rule
7. Systems of Equations & Matrices
Determinants and Cramer's Rule: Videos & Practice Problems
102 of 0
Problem 102Multiple Choice
![{"mathml":"<math style=\"font-family:stix;font-size:16px;\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><mstyle mathsize=\"16px\"><mfenced open=\"[\" close=\"]\"><mtable><mtr><mtd><msqrt><mn>5</mn></msqrt></mtd><mtd><msqrt><mn>5</mn></msqrt></mtd><mtd><mo>-</mo><msqrt><mn>20</mn></msqrt></mtd></mtr><mtr><mtd><msqrt><mn>7</mn></msqrt></mtd><mtd><msqrt><mn>343</mn></msqrt></mtd><mtd><mn>0</mn></mtd></mtr></mtable></mfenced><mfenced open=\"[\" close=\"]\"><mtable><mtr><mtd><mn>12</mn></mtd><mtd><mo>-</mo><mn>14</mn></mtd></mtr><mtr><mtd><mn>7</mn></mtd><mtd><mn>16</mn></mtd></mtr><mtr><mtd><mn>0</mn></mtd><mtd><mn>4</mn></mtd></mtr></mtable></mfenced><mspace linebreak=\"newline\"></mspace></mstyle></math>","truncated":false}](https://lightcat-files.s3.amazonaws.com/problem_images/b693ddd1c5085963-1682423755130.jpg "open square brackets table row cell square root of 5 end cell cell square root of 5 end cell cell negative square root of 20 end cell row cell square root of 7 end cell cell square root of 343 end cell 0 end table close square brackets open square brackets table row 12 cell negative 14 end cell row 7 16 row 0 4 end table close square brackets")