Contoh Tentukan determinan matriks 3 2 1 B 1 1 0 Jawab : 2 2 1 3 2 1 3 2 det B 1 1 0 1 1 2 2 1 2 2 Hasil: 3x1x1+2x0x(-2) + -1x1x(-2) – (-1)x1x(-2) – 3x0x(-2) – 2x1x1 3 0 2 2 0 2 1