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Question
Find the adjoint of the matrix `[(2,-2),(4,3)]`.
Sum
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Solution
`A = [(2,-2),(4,3)]`
adj (A) = `[(d,-b),(-c,a)]`
`A = [(2,-2),(4,3)]`
`adj(A) = [(3,2),(-4,2)]`
`adj ([(2,-2),(4,3)]) = [(3,2),(-4,2)]`
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