Find the determinants in Exercises 5–10 by row reduction to echelon form.
9.
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- 6. - Evaluate the determinant of 3 69 %3D 3arrow_forwardEvaluate each determinant in Exercises 27–32. 27. 13 0 28. 4 3 2 2 1 1 -5 -1 4 2 -1 -3 5 29. 3 1 30. 2 -4 2 -3 4 -1 3. -5 4 1 1 2 3| 31. 2 2 32. -3 -3 4 -5 N 22N 3. लarrow_forwardCompute the determinants in Exercises 1–8 using a cofactor expansion across the first row.arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage