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Question
Choose the correct answer from the given alternatives in the following question:
If A = `[(2,-4),(3,1)]`, then the adjoint of matrix A is
Options
`[(-1,3),(-4,1)]`
`[(1,4),(-3,2)]`
`[(1,3),(4,-2)]`
`[(-1,-3),(-4,2)]`
Solution
`[(1,4),(-3,2)]`
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