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If A=[(1,2),(3,-5)] then A^-1 is (A) [(-...

If `A=[(1,2),(3,-5)]` then `A^-1` is (A) `[(-5,-2),(-3,1)]` (B) `[(5/11,2/11),(3/11, - 1/11)]` (C) `[(-5/11,-2/11),(-3/11, -1/11)]` (D) `[(5,2),(3,-1)]`

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