Contoh : Hitunglah nilai determinan berikut : −1 −5 1. = 2 −3 6 3 2. = 4 5 Penyelesaian : −1 −5 1. = = (-1) . (-3) – (-5) . 2 = 3 + 10 = 13 2 −3 6 3 2. = = 6 . 5 – 3 . 4 = 30 -12 = 18 4 5