[tex] \sqrt{x} \left \{ {{y=2} \atop {x=2}} \right. \\ \beta \left \{ {{y=2} \atop {x=2}} \right. x_{123} \neq \alpha \lim_{n \to \infty} a_n " alt=" \lim_{n \to \infty} a_n \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \left[\begin{array}
[tex] \sqrt{x} \left \{ {{y=2} \atop {x=2}} \right. \\ \beta \left \{ {{y=2} \atop {x=2}} \right. x_{123} \neq \alpha \lim_{n \to \infty} a_n " align="absmiddle" class="latex-formula">