wikedx Posted March 19, 2015 Report Share Posted March 19, 2015 Salut am si eu o problema care suna in felul urmator:Am 30 de probleme si fiecare problema are cate 2 variante de raspunsCate combinari sunt posibile astfel incat eu sa rezolv toate cele 30 de probleme.Adica ma refer sa pice corect la toate. Quote Link to comment Share on other sites More sharing options...
doomidaniel Posted March 19, 2015 Report Share Posted March 19, 2015 1073741824 Quote Link to comment Share on other sites More sharing options...
wikedx Posted March 19, 2015 Author Report Share Posted March 19, 2015 Cum ai facut-o ‚ te rog ‚ spune-mi! Quote Link to comment Share on other sites More sharing options...
doomidaniel Posted March 19, 2015 Report Share Posted March 19, 2015 2^30 Quote Link to comment Share on other sites More sharing options...
Nytro Posted March 19, 2015 Report Share Posted March 19, 2015 2^30Te-ai insurat ba? Quote Link to comment Share on other sites More sharing options...
doomidaniel Posted March 20, 2015 Report Share Posted March 20, 2015 Te-ai insurat ba? Haha...nu ba. Din contra, am divortat Quote Link to comment Share on other sites More sharing options...
doomidaniel Posted March 20, 2015 Report Share Posted March 20, 2015 420Combinari de n luate cate kadica combinari de 30 luate cate 2formula en!/(n-k)!*k!Asta se aplica in cazul in care ai o intrebare cu 30 de raspunsuri din care poti sa alegi 2. "k" trebuie sa reprezinte o submultime de elemente distincte din multimea de 30. Quote Link to comment Share on other sites More sharing options...