हल करना det [[2, 5, 3], [6, 4, 1], [4, 7, 8]] | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$|\begin{matrix}2&5&3\\ 6&4&1\\ 4&7&8\end{matrix}|$$