Răspunsuri

2014-08-25T14:50:42+03:00
 \frac{9}{x-3}  ∈ Z

x-3 divizibil cu 9
x-3=1,3,9,-1,-3,-9

x-3=1
x=4

x-3=3
x=6

x-3=9
x=12

x-3=-1
x=2

x-3=-3
x=0

x-3=-9
x=-6

A={4,6,12,2,0,6)



Cel mai inteligent răspuns!
2014-08-25T15:21:41+03:00