User contributions for Progyan
18 June 2023
- 15:3415:34, 18 June 2023 diff hist +71 Without loss of generality →Problems using WLOG
- 15:3415:34, 18 June 2023 diff hist +239 N 2005 Austrian Mathematical Olympiad Final Round-Part 1/Problem 5 Created page with "5. Find all real solutions (a,b,c,d,e,f) of the system 4a = (b+c+d+e)^4, 4b = (c+d+e+f)^4, ········· 4 f = (a+b+c+d)^4. Try it! Hint: Use the concept of "without los..."