Question

Please solve this question.

Answer 1

Answer:

2 by 2

Step-by-step explanation:

$A = \begin{pmatrix} 1 & 2\\3 & 4\end{pmatrix}$

Since, given matrix has 2 rows and 2 columns.

So, Its a 2 by 2 order matrix.

Answer 2

Answer:

the order it 2by 2 martix

since there are 2rows and2column