Search found 194 matches
- Tue Feb 09, 2021 5:50 pm
- Forum: Higher Secondary Level
- Topic: Pigeonhole Problem
- Replies: 14
- Views: 14000
Re: Pigeonhole Problem
a mistake numbers are on open interval (1,55). (Still your proof is right)
- Tue Feb 09, 2021 1:20 pm
- Forum: Higher Secondary Level
- Topic: Pigeonhole Problem
- Replies: 14
- Views: 14000
Re: Pigeonhole Problem
An analogous problem was posted in aops PHP wiki page maybe manhattan something olympiad which was solved by dividing the interval and applying php. But this problem was in php chapter that's why i thought php might work though i have a stern belief that it can be solved by php same way as in the ao...
- Thu Feb 04, 2021 1:01 pm
- Forum: Higher Secondary Level
- Topic: Pigeonhole Problem
- Replies: 14
- Views: 14000
Pigeonhole Problem
10 real numbers are chosen between 1 and 55 prove that there are at least three numbers forming a triangle.
(Combinatorics e hathekhori)
(Combinatorics e hathekhori)
- Sat Jan 02, 2021 9:40 pm
- Forum: National Math Olympiad (BdMO)
- Topic: BdMO 2017 National Round Secondary 7
- Replies: 17
- Views: 20937
Re: BdMO 2017 National Round Secondary 7
20(maybe)
Induction may help.(Try inducting on the multiples of 5)
Induction may help.(Try inducting on the multiples of 5)