Răspunsuri

2014-03-30T19:30:49+03:00
A(1,y) apartine Gf daca si numai daca f(1)=y, dar f(x)=3x+1 [din amn2 rezulta] ca: f(1)=3x1+1=3+1=4 rezulta ca y=4
1 5 1