Question: 7. Find the determinant 8. Given that A- = 1 2000 200 3 -2 1-1 0 322 -1 3) a and B-1- 1 ,

7. Find the determinant 8. Given that A- = 1 2000 200

7. Find the determinant 8. Given that A- = 1 2000 200 3 -2 1-1 0 322 -1 3) a and B-1- 1 , compute (AB)-.

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