Răspunsuri

2014-10-07T17:48:01+03:00
B/a + c/a + a/b + c/b + a/c + b/c  \geq 6.
b/a + a/b \geq 2, c/a + a/c  \geq 2 , c/b + b/c  \geq 2 , oricare ar fi a,b,c ∈ (0 , + infinit) .