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If A^(-1) =[(3,-1,1),(-15,6,-5),(5,-2,2)...

If `A^(-1) =[(3,-1,1),(-15,6,-5),(5,-2,2)]` and `B = [(1,2,-2), (-1,3,0), (0,-2,1)]` find `(AB)^(-1)`

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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
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