Home » Problem of the Month – September 2020

Problem of the Month – September 2020

 

Correct Solutions by,

  • Toshihiro Shimizu Kawasaki, Japan
  • Alper Balcı Bilkent University
  • Muhammed Kızılkaya Kabataş Erkek Lisesi, Istanbul
  • Vedat Deveci Istanbul
  • Henrik Aberg Gothenburg, Sweden
  • Albert Stadler Herrliberg, Switzerland
  • Hamza Kurt
  • Şevket Onur Yılmaz Kabataş Erkek Lisesi, Istanbul
  • Mehmet Özgün Cihangir METU, Ankara
  • Mountassir Farid Awalee Consulting Paris, France
  • Tan Özalp METU, Ankara
  • Mümtaz Ulaş Keskin Antalya
  • Murat Apaydın Bilkent University
  • Mukammet Batyrov Ashgabat City Saparmurat Turkmenbashy School, Turkmenistan
  • Chui Tsz Fung Hong Kong, China
  • Barış Koyuncu Özel ENKA Lisesi, Istanbul
  • Berke Yavuz Bilkent University
  • Steffen Weber Ismaning, Germany
  • Constantinos Calomitsini Yanya University, Greece
  • Mustafa Kaynak Giresun University, Giresun
  • Haruhisa Oda The University Of Tokyo, Japan
  • Roger Bengtsson Lund, Sweden
  • İbrahim Berkay Ceylan Giresun Fen Lisesi
  • Cristian Baeza Miranda Pontifical Catholic University of Chile
  • İsmet Avar Buca Fen Lisesi
  • Kee-Wai Lau Hong Kong, China
  • Amir Alakbarli Baku, Azerbaijan
  • Magnus Jakobsson Lund, Sweden
  • Berk Tınaz Bilkent University alumni
  • Arsen Berk Tekdaş METU, Ankara
  • Abdulkadir Tanrıvedi Eskişehir
  • Jepbar Asgarov
  • Serdar Hocayev Dashoguz, Turkmenistan
  • Halil İbrahim Dokuyucu Trabzon
  • Merdangeldi Bayramov Turkmen State University, Ashgabat
  • Nihat Habizada Baku Higher Oil School, Azerbaijan
  • Mesut Yiğit Jackson Laboratory Farmington, USA
  • Mehran Hosseini-Pishrobat Bilkent University
  • Ahmet Yüksel Aydın

 

Solution: http://www.fen.bilkent.edu.tr/~cvmath/Problem/2009a.pdf