matriks A = (1 2, -3 4 ) dan matriks B = ( 4 -5, -8 2) nilai matriks AB=..

Semoga mmbntu dlm bljarnya

[tex]= \left[\begin{array}{ccc}1&2\\-3&4\end{array}\right] x \left[\begin{array}{ccc}4&-5\\-8&2\end{array}\right] = \left[\begin{array}{ccc}1.4+2.-8&1.-5+2.2\\-3.4+4.-8&-3.-5+4.2\end{array}\right] = \left[\begin{array}{ccc}4-16&-5+4\\-12-32&15+8\end{array}\right] = \left[\begin{array}{ccc}-12&-1\\-44&23\end{array}\right] [/tex]