Răspuns :
Bună,
2(x-3)+4 ≥ 0
2x-6+4 ≥ 0
2x-2 ≥ 0
2x ≥ 2
x ≥ 1.
x € [1;∞).
Succes!
2(x-3)+4 ≥ 0
2x-6+4 ≥ 0
2x-2 ≥ 0
2x ≥ 2
x ≥ 1.
x € [1;∞).
Succes!
2(x-3)+ 4 >=0
2x - 6 + 4 > = 0
2x - 2 >= 0
2x > = 2
x > = 2 : 2
x > = 1
x = { 1,2,3,...+inf}
2x - 6 + 4 > = 0
2x - 2 >= 0
2x > = 2
x > = 2 : 2
x > = 1
x = { 1,2,3,...+inf}