sebutkan jenis jenis matriks beserta contohnya ??

                     ---------- > jenis -jenis matriks < -------------
1.) matriks baris
 [tex] A = \left[\begin{array}{ccc}1\ \ 2\ \ 3\ \ 4 \end{array}\right] [/tex]

2.) matriks kolom
[tex] A = \left[\begin{array}{ccc}\ 1&\\4\\7 \end{array} \right] [/tex]

3.) matriks persegi
 [tex] A= \left[\begin{array}{ccc} 1&2&3\\4&5&6\\7&8&9\end{array}\right] [/tex]

4.) matriks segitiga
 [tex]A = \left[\begin{array}{ccc}1&0&0\\4&5&0\\7&8&9\end{array}\right] \atau B= \left[\begin{array}{ccc}1&2&3\\0&5&6\\0&0&9\end{array}\right] [/tex]

5.) matriks diagonal
 [tex] A = \left[\begin{array}{ccc}1&0&0\\0&5&0\\0&0&9\end{array}\right] [/tex]

6.) matriks identitas
[tex] A = \left[\begin{array}{ccc}1&0&0\\0&1&0\\0&0&1\end{array}\right] [/tex]