Question

Diketahui matrik A = [1 2 -1]
[0 -2 3]
[-3 4 5]
Tentukan determinan A

Answer 1

Deteminannya
= 1.(-2).5 + 2.3.(-3) + (-1).0.4 - (-1).(-2).(-3) - 1.3.4 - 2.0.5
= -10 - 18 + 0 + 6 - 12 - 0
= -34

Semoga bermanfaat... ^_^