Question

Va rog cu rezolvare completa.
Multumesc anticipat!​

Answer 1

Răspuns:

[x*(y+1)*(z+1)+x+2*z+2]/[(y+1)*(z+1)+1]=

=26/10 ; [(y+1)*(z+1)+1]=10=>

=>(y+1)*(z+1)=9 =>y=z=2;

[x*(y+1)*(z+1)+x+2*z+2]=26 =>x=2;

Deci, x=y=z=2.