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If A=[[2/3, 1, 5/3],[ 1/3, 2/3, 4/3] ,[7...

If `A=[[2/3, 1, 5/3],[ 1/3, 2/3, 4/3] ,[7/3, 2, 2/3]]`and `B=[[2/3, 3/5, 1],[ 1/5, 2/5, 4/5],[ 7/3, 6/5, 2/5]]`, then compute `3A - 5B`.

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To solve the problem, we need to compute \(3A - 5B\) where: \[ A = \begin{bmatrix} \frac{2}{3} & 1 & \frac{5}{3} \\ \frac{1}{3} & \frac{2}{3} & \frac{4}{3} \\ \frac{7}{3} & 2 & \frac{2}{3} \end{bmatrix} ...
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