Question

Evaluate the following determinants:
D=| 2 4 3 |
| 1 2 1 |
| 3 2 -1 |​

Answer 1

Step-by-step explanation:

D=2(-2-2)-4(-2-3)+3(2-6)

D=2(-4)-4(-5)+3(-4)

= -8+20-10

=20-18

D=2