Răspuns :
fiind modul inecuația va deveni
-5<2x-1<5
2x-1>-5
2x>1-5
2x>-4
x>-2
2x-1<5
2x<6
x<6/2
x<3
x€(-2,3)
A intersectat Z={-1,0,1,2}
-5<2x-1<5
2x-1>-5
2x>1-5
2x>-4
x>-2
2x-1<5
2x<6
x<6/2
x<3
x€(-2,3)
A intersectat Z={-1,0,1,2}