Question 14 Find the inverse of the following matrix: 1 2 1 2 -1 2 1 -2 1 1 A. 9- 12 3 5 -3. В. 6. 12 -3 1 4 -3. 5 С. 3 -3 - 15 -3 [0 2 -31 1 D. -3 15 13 -3 1 A B D A

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