algebraic expression
using @@@ x=y^2@@@ to create @@ x=y^2@@
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$$$\begin{array}{|ccc|}a_1&a_2&a_3\\ b_1&b_2&b_3\\ c_1&c_2&c_3\end{array}$$$ is $$\begin{array}{|ccc|}a_1&a_2&a_3\\ b_1&b_2&b_3\\ c_1&c_2&c_3\end{array}$$
Leathanach: 1 2 3 (Ar aghaidh)
ALL