Tentukan Matriks X yang berordo 2x2: [tex]X \left(\begin{array}{ccc}-6&-5\\5&4\end{array}\right) = \left(\begin{array}{ccc}4&3\\2&1\end{array}\right) [/tex]

[tex]X=\left[\begin{array}{ccc}4&3\\2&1\end{array}\right]\left[\begin{array}{ccc}-6&-5\\5&4\end{array}\right]^{-1} \\ \\ X=\left[\begin{array}{ccc}4&3\\2&1\end{array}\right]\frac{1}{-24+25}\left[\begin{array}{ccc}4&5\\-5&-6\end{array}\right] \\ X=\left[\begin{array}{ccc}16-15&20-18\\8-5&10-6\end{array}\right] \\ X=\left[\begin{array}{ccc}1&2\\3&4\end{array}\right][/tex]