Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

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

Answer

e*d*t[[2,5,3],[6,4,1],[4,7,8]]

Solution


Regroup terms.
e*d*t\(\(2,5,3\\),\(4,7,8\)]
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