Răspunsuri

2014-05-16T19:17:21+03:00
2x+3≥11
2x≥11-3
2x≥8
x≥8:2
x≥4
x∈ [4,infinit)
1 5 1
2014-05-16T19:18:44+03:00
2x+3≥11
2x≥11-3
2x≥8
x≥8:2
x≥4
x∈{4,5,6,7......}
sper ca te-am ajutat
1 5 1