Classify the following matrices: $\left[ \begin{matrix} 8 & 0 & 0 \\ 5 & 2 & 1 \\ \end{matrix} \right]$ (iv) $\left[ \begin{matrix} 1 & 1 \\ 0 & 9 \\ \end{matrix} \right]$
Classify the following matrices: $\left[ \begin{matrix} 8 & 0 & 0 \\ 5 & 2 & 1 \\ \end{matrix} \right]$ (iv) $\left[ \begin{matrix} 1 & 1 \\ 0 & 9 \\ \end{matrix} \right]$

(iii)

Row of the given matrix $=2$

Column of the given matrix $=2$

So, order of the given matrix is, $2\times 3$

Hence, the matrix is a rectangular matrix $=2\times 3$

(iv)

Row of the given matrix

Column of the given matrix

So, order of the given matrix is, $2\times 2$.

As order of row = order of column

Hence, the matrix is a square matrix of$2\times 2$.