Question

Tolong bantu jawab dikasih caranya:)​

Answer 1

Nomor 12. Jawaban adalah B

[tex] \tt{ \begin{gathered}\left[\begin{array}{ccc}1& - 2\\4& 2\\ - 1 & 1\end{array}\right]\end{gathered}} + \begin{gathered}\left[\begin{array}{ccc} - 3 & 4\\ - 2 & 1\\3 & 6\end{array}\right]\end{gathered} \\ \\ A + B = \begin{gathered}\left[\begin{array}{ccc} - 2 & 2\\2 & 3\\2 & 7\end{array}\right]\end{gathered}[/tex]

♡♡♡♡♡♡♡♡♡♡

Nomor 13. Jawaban adalah D

[tex] \tt{ 3\begin{gathered}\left[\begin{array}{ccc}1\\ - 5\end{array}\right]\end{gathered}} \\ \\ \tt{ = \begin{gathered}\left[\begin{array}{ccc}3\\ - 15\end{array}\right]\end{gathered}}[/tex]

Jika terdapat angka di depan pagar matriks, dikalikan satu per satu.

[tex]\colorbox{pink}{\blue{ \boxed{ \tt{ \color{magenta}{maghfi24}♡}}}}[/tex]

Answer 2

Verified answer

jawaban ada di dalam foto