Macierz odwrotna daroo : Oblicz macierz odwrotna do macierzy 1. |1 0 0 1| |0 1 0 −2| |0 0 1 −3| |0 0 0 1| 2. |1 0 0 −1| |0 1 0 2| |0 0 1 −3| |0 0 0 1| 3 |1 0 0 1| |0 1 0 −2| |0 0 1 3| |0 0 0 1|