Difference between revisions of "1975 IMO Problems/Problem 1"
Durianaops (talk  contribs) (Created page with "==Problem== Let <math>x_i, y_i</math> <math>(i=1,2,\cdots,n)</math> be real numbers such that <cmath>x_1\ge x_2\ge\cdots\ge x_n \text{ and } y_1\ge y_2\ge\cdots\ge y_n.</cmath...") 
(No difference)

Latest revision as of 15:43, 17 February 2018
Problem
Let be real numbers such that Prove that, if is any permutation of then
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
See Also
1975 IMO (Problems) • Resources  
Preceded by First Question 
1 • 2 • 3 • 4 • 5 • 6  Followed by Problem 3 
All IMO Problems and Solutions 