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
Introduction to Matrices
7. Systems of Equations & Matrices
Introduction to Matrices: Study with Video Lessons, Practice Problems & Examples
176PRACTICE PROBLEM
Find the complete solution or indicate that there is none for this given system of equations using Gaussian Elimination.
![open curly brackets table row cell 2 x space minus space 7 y space plus space 9 z space equals space minus 4 end cell row cell y space plus space 3 z space equals space 0 end cell end table close {"mathml":"<math style=\"font-family:stix;font-size:16px;\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><mstyle mathsize=\"16px\"><mfenced open=\"{\" close=\"\"><mtable columnalign=\"left\"><mtr><mtd><mn>2</mn><mi>x</mi><mo> </mo><mo>-</mo><mo> </mo><mn>7</mn><mi>y</mi><mo> </mo><mo>+</mo><mo> </mo><mn>9</mn><mi>z</mi><mo> </mo><mo>=</mo><mo> </mo><mo>-</mo><mn>4</mn></mtd></mtr><mtr><mtd><mi>y</mi><mo> </mo><mo>+</mo><mo> </mo><mn>3</mn><mi>z</mi><mo> </mo><mo>=</mo><mo> </mo><mn>0</mn></mtd></mtr></mtable></mfenced></mstyle></math>","truncated":false}](https://lightcat-files.s3.amazonaws.com/problem_images/a5c11e1dd2e27961-1670866212213.jpg)
Find the complete solution or indicate that there is none for this given system of equations using Gaussian Elimination.