Question

Решите систему уравнений 15m-12n=11 4n-5m=3

Answer 1

$\left \{ {{15m-12n=11} \atop {4n-5m=3}} \right. \\ \left \{ {{15m-12n=11} \atop {12n-15m=9}} \right. \\ \left \{ {{15m-12n=11} \atop {15m-12n=-9}} \right.$
решений системы нет