हिंदी

Find the adjoint of the matrix [2−243]. - Mathematics and Statistics

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प्रश्न

Find the adjoint of the matrix `[(2,-2),(4,3)]`.

योग
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उत्तर

`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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