RUMUS INVERS MATRIKS − Jika = [ ], maka − = [ ] − − 2 4 Jika = [ ], maka A −1 = ⋯ 6 8 A −1 = 1 [ 8 −4 ] (2×8)−(4×6) −6 2 −1 = 1 [ 8 −4 ] −8 −6 2 −1 1 −1 = [ 2 ] 3 − 1 4 4 Source: Youtube