Question

Find the value of the determinant `|(3, 2), (4, 5)|`.

विकल्प

• 2

• 7

• −7

• 23

Answer 1

7

Explanation:

`|(3, 2), (4, 5)|`    ...(Given)

= (3 × 5) − (2 × 4)

= 15 − 8

= 7