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Question
`[(1,1,2),(1,3,1),(3,2,1)]`
Options
`1/11 [(1,-3,5),(-2,5,-1),(7,-1,-2)]`
`1/11 [(1,-2,5),(-2,5,-1),(7,-1,-2)]`
`1/11 [(-1,-3,5),(-2,5,-1),(7,-1,-2)]`
`1/11 [(1,-3,5),(-1,5,-1),(7,-1,-2)]`
MCQ
Solution
`1/11 [(-1,-3,5),(-2,5,-1),(7,-1,-2)]`
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Matrices - Proof of the Uniqueness of Inverse
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