Toán Olympic quốc tế 1998 Tiếng Anh
Toán Olympic quốc tế 1998 Tiếng Anh
... Hence a lower bound for g 1998 g2 3 3 37 g2 g3 3 g37 is obtained when g2,g3,g37 are the three smallest primes 2,3,5, with g3 2. Thus, g 1998 3 2 3 5 120 ... no less difficulty than the original problem. Problem 13 Determine the least possible value of f 1998 ,wheref is a function from the set N of positive integers into itself such that for all m,n ... 2....
Ngày tải lên: 05/04/2014, 00:14
51
343
0
