Mohon bantuanya ya ka Besok kumpul -_-

[tex]3\,X\,= \left[\begin{array}{ccc}-6&3\\-9&12\end{array}\right] [/tex]

[tex]\,X\,= \left[\begin{array}{ccc}-6/3 &3/3\\-9/3&12/3\end{array}\right] [/tex]

[tex]X\,= \left[\begin{array}{ccc}-2 &1\\-3&4\end{array}\right] [/tex]