Question

$\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \lim_{n \to \infty} a_n$

Answer 1

MATRICES PROCEDIMIENTO:

$\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right]$  Usar la notación apropiada

$\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right]$  Copiar  las dos primeras columnas

$\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \left\begin{array}{ccc}1&2&\\4&5&\\7&8&\end{array}\right$    Utilizar la regla de Sarrus

$1*5*9+2*6*7+3*4*8-(7*5*3+8*6*1+9*4*2)$  Calcular

$45+84+96-(105+48+72)$ Calcular suma

$45+84+96-225$  Calcular

            $0$

Resultado: 0

Atte: Sabius95