Question

17777738+56788838999​

Answer 1

Answer:

$\left[\begin{array}{ccccccc}a_{11} & a_{12} & a_{13} & \ldots & a_{1 j} & \ldots & a_{1 n} \\ a_{21} & a_{22} & a_{23} & \ldots & a_{2 j} & \ldots & a_{2 n} \\ \vdots & \vdots & \vdots & & \vdots & & \vdots \\ a_{i 1} & a_{i 2} & a_{i 3} & \ldots & a_{i j} & \ldots & a_{i n} \\ \vdots & \vdots & \vdots & & \vdots & & \vdots \\ a_{m 1} & a_{m 2} & a_{m 3} & \ldots & a_{m j} & \ldots & a_{m n}\end{array}\right]_{m \times n}$

Answer 2

Answer:

56806616737

Step-by-step explanation: