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
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95PRACTICE PROBLEM
Determine the inverse of the following matrix, if possible.
![{"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><mn>8</mn></mtd><mtd><mn>6</mn></mtd></mtr><mtr><mtd><mo>-</mo><mn>12</mn></mtd><mtd><mo>-</mo><mn>9</mn></mtd></mtr></mtable></mfenced></mstyle></math>","truncated":false}](https://lightcat-files.s3.amazonaws.com/problem_images/a8c325225c8f3d07-1682605030114.jpg "open square brackets table row 8 6 row cell negative 12 end cell cell negative 9 end cell end table close square brackets")
Determine the inverse of the following matrix, if possible.