carilah matriks X: 1) x. |1 2| =| 3 0| | 2 3| | -1 4| 2) | 1 2|.x = | 4 2| | -1 3| | 1 3|

[tex]X. \left[\begin{array}{ccc}1&2\\2&3\end{array}\right] = \left[\begin{array}{ccc}3&0\\-1&4\end{array}\right] \\ X = \left[\begin{array}{ccc}3&0\\-1&4\end{array}\right]. \frac{1}{1.3 - 2.2} \left[\begin{array}{ccc}3&-2\\-2&1\end{array}\right] \\ X = \left[\begin{array}{ccc}3&0\\-1&4\end{array}\right] \left[\begin{array}{ccc}-3&2\\2&-1\end{array}\right] \\ X = \left[\begin{array}{ccc}-3.3 + 0.2&3.2 + 0.(-1)\\(-1)(-3) + 4.2&(-1).2 + 4.(-1)\end{array}\right] [/tex]
[tex]X = \left[\begin{array}{ccc}-9&6\\11&-6\end{array}\right] [/tex]