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Question
A `= [(1,1,2),(0,2,-3),(3,-3,4)] "and B"^-1 = [(1,2,0),(0,3,-1),(1,0,2)]`
Options
`1/19 [(16,12,1),(21,11,-7),(10,-2,3)]`
`1/19 [(16,12,10),(21,11,-2),(1,-7,3)]`
`1/19 [(16,12,1),(-21,-11,7),(10,-2,3)]`
`1/19 [(16,-21,1),(21,11,7),(10,-2,3)]`
MCQ
Solution
`1/19 [(16,12,1),(21,11,-7),(10,-2,3)]`
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