Daca ma puteti ajuta ar fi bine
![Daca Ma Puteti Ajuta Ar Fi Bine class=](https://ro-static.z-dn.net/files/de1/b53e56597e2811b8a356c64c963de706.png)
2. f(4)= radical din 4 =2
f(25)=5
f(36)=6
f(49/16)= 7/4
f(64/81)=8/9
Imf (imaginea funcției):{2;5;6;7/4;8/9}
1. a)f: {1;2;3;5}
b) {2;3;4,6}