dau coroana!! va rog urgent!!
![Dau Coroana Va Rog Urgent class=](https://ro-static.z-dn.net/files/dde/bb5da9095302ce619ba3d3a9ff3f30c4.jpg)
3x+3<12
3x<12-3
3x<9
x<3
x apartine N* (numere naturale fara 0)
rezulta C = {1,2}