Example

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

Question

$$|\begin{matrix}0&1&-2\\ -1&0&1\\ -1&-1&3\end{matrix}|$$

Answer

e*d*t[[0,1,-2],[-1,0,1],[-1,-1,3]]

Solution


Regroup terms.
e*d*t\(\(0,1,-2\\),\(-1,-1,3\)]
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