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Question
If A `= [(2,3),(3,4)],` then find A-1.
Options
`1/17 [(2,3),(-3,4)]`
`1/17 [(4,3),(-3,2)]`
`-1/17 [(4,3),(-3,2)]`
`1/17 [(4,3),(-3,-2)]`
MCQ
Solution
`1/17 [(4,3),(-3,2)]`
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