[tex] x^{2} \lim_{n \to \infty} a_n \lim_{n \to \infty} a_n \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}ight] \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}ight] \frac{x}{y} [/tex]