2 6 4 6. if product of the matrix b =1 0 1 with a matrix -1 1 -1 -1 0 11 a has inverse c =1 1 3, then a is equal to 2 0 2 -3-5 5 (a)0 9 14 2 -3 5 5 (b) 0 0 9 2

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