Tentukan hasil perkalian matriks tersebut! [tex]\begin{gathered}\sf\begin{gathered} \begin{gathered}\left[\begin{array}{ccc}2& 5\\8&10\end{array}\right]\end{gathered} \times \begin{gathered}\left[\begin{array}{ccc}20& 5\\9&0\end{array}\right]\end{gathered}\end{gathered}\end{gathered}[/tex]
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Penjelasan dengan langkah-langkah:
[tex]\begin{gathered}\sf\begin{gathered} \begin{gathered}\left[\begin{array}{ccc}2& 5\\8&10\end{array}\right]\end{gathered} \times \begin{gathered}\left[\begin{array}{ccc}20& 5\\9&0\end{array}\right]\end{gathered}\end{gathered}\end{gathered}[/tex]
[tex]\left[\begin{array}{ccc}2 \times 20+5 \times 9&2 \times 5+5 \times 0\\8 \times 20+10 \times 9&8 \times 5+10 \times 0\end{array}\right][/tex]
[tex]\left[\begin{array}{ccc}85&10\\250&40\end{array}\right][/tex]
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