Question

|3 2| =3×___-___×4=___-8=___
|4 5|​

Answer 1

|3 2| =3× 5 - 2 ×4= 15 -8= 7

|4 5|

Explanation-

In 2×2 matrix , the elements are multipled diagonally

$\red\implies$ 3 will be multiplied by 5 and 2 will be multiplied by 4.