tolong bantu jawab soal matematika perkalian matriks, beserta caranya makasihhh
Penjelasan dengan langkah-langkah:
A- 2B =
[tex]\sf = \left[\begin{array}{ccc}1&5\\2&3\end{array}\right] - 2 \left[\begin{array}{ccc}1&1\\2&3\end{array}\right][/tex]
[tex]\sf = \left[\begin{array}{ccc}1&5\\2&3\end{array}\right] - \left[\begin{array}{ccc}2&2\\4&6\end{array}\right][/tex]
[tex]\sf = \left[\begin{array}{ccc}1-2&5-2\\2-4&3-6\end{array}\right][/tex]
[tex]\sf = \left[\begin{array}{ccc}-1&3\\-2&-3\end{array}\right][/tex]
[answer.2.content]
