Resolver A = [[7, - 9], [3, 5]] | 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

$$A=[\begin{matrix}7&-9\\ 3&5\end{matrix}]$$