Question

The first entry of the resulting matrix is:

Answer 1

Answer:

$\boxed{1}$

Step-by-step explanation:

$\left[\begin{array}{ccc}1 \times 1&2 \times 1\\3 \times 5&4 \times 5 \end{array}\right]$

Answer 2

Answer: The First Choice ( 1 )

Step-by-step explanation: