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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` ।

Text Solution

Verified by Experts

The correct Answer is:
`[(9,-3,5),(-2,1,0),(1,0,2)]`
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