Question

Реши систему уравнений {10k=7 {k+m=6

Answer 1

$left { {{10k=7} atop {k+m=6}} right. left { {{k= frac{7}{10} } atop { frac{7}{10}+m=6 }} right. left { {{k=0,7} atop {m=6-0,7 }} right. left { {{k=0,7 } atop {m=5,3}} right.$