va rog ex 11 b, d, e
![Va Rog Ex 11 B D E class=](https://ro-static.z-dn.net/files/d18/4af1648f54db983d00c24d3f8294a421.jpg)
Răspuns:
la b) a=2 si b=13608
la d) a=31 si b=200
la e) poti face prin: a si b =12