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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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97PRACTICE 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>4</mn></mtd><mtd><mn>5</mn></mtd><mtd><mn>5</mn></mtd></mtr><mtr><mtd><mn>7</mn></mtd><mtd><mn>6</mn></mtd><mtd><mn>5</mn></mtd></mtr><mtr><mtd><mn>7</mn></mtd><mtd><mn>5</mn></mtd><mtd><mn>6</mn></mtd></mtr></mtable></mfenced></mstyle></math>","truncated":false}](https://lightcat-files.s3.amazonaws.com/problem_images/54e34f89a3f19387-1682609992551.jpg "open square brackets table row 4 5 5 row 7 6 5 row 7 5 6 end table close square brackets")
Determine the inverse of the following matrix, if possible.