Respuesta :

Hosein

[tex]10x + 6ym = 0 > > 30 + 30m = 0 > > m = - 1 \\ 10 + 6mm + 6yn = 0 > > 10 + 6 + 30n = 0 > > n = \frac{ - 16}{30} [/tex]
*y'=m and y"=n*