Zusammenfassung LA1

Matrizen

Multiplikation

$(a_{11} a_{21} a_{12} a_{22}) \cdot (b_{11} b_{21} b_{12} b_{22}) = (a_{11} \cdot b_{11} + a_{12} \cdot b_{21} a_{21} \cdot b_{11} + a_{22} \cdot b_{21} a_{11} \cdot b_{21} + a_{12} \cdot b_{22} a_{21} \cdot b_{21} + a_{22} \cdot b_{22})$