Răspunsuri

2014-09-29T14:37:43+03:00
Deoarece 11/2x-1 este nr intreg =>
2x-1 apartine multimii divizorilor lui 11 =>
2x-1 apartine { -11,-1,1,11}
Daca 2x-1=-11(=)2x=-10(=)x=-5
Daca 2x-1=-1(=)2x=0(=)x=0
Daca 2x-1=1(=)2x=2(=)x=1
Daca 2x-1=11(=)2x=12(=)x=6
4 3 4