Răspunsuri

2014-01-18T16:29:46+02:00
Elementele multimii sunt {2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}

8 4 8
2014-01-18T16:31:23+02:00
3<2n+1
2<2n => 1<n

2n+1<=33
2n<=32 => n<=16
1<n<=16 => n apartine {2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}
11 4 11