Question

evaluate the determinant I 1 3 5 I
I 2 6 10 I
I31 11 38I

Answer 1

given,

| 1. 3 5 |
| 2. 6. 10 |
| 31 11 38 |

=1(6*38-10*11)-3(2*38-10*31)+5(2*11-6*31)
=1(228-110)-3(76-310)+5(22-186)
=1(118)-3(-234)+5(-164)
=118+702-820
=0.

I HOPE U CAN USE THIS ANSWER