Diayzavg84go Diayzavg84go PAU-Selectividad contestada hol a todos[tex]\lim_{n \to \infty} a_n \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \sqrt[n]{x} \frac{x}{y} x_{123}[/tex]