Jump to content

Wikipedia:Reference desk/Archives/Mathematics/2016 February 10

From Wikipedia, the free encyclopedia
Mathematics desk
< February 9 << Jan | February | Mar >> February 11 >
Welcome to the Wikipedia Mathematics Reference Desk Archives
The page you are currently viewing is a transcluded archive page. While you can leave answers for any questions shown below, please ask new questions on one of the current reference desk pages.


February 10

[edit]

question in graph theory

[edit]

Hi all,
Does each graph that its chromatic number is 7 contains at least 7 odd cycles, when no two cycles share edges?
Thanks a lot!! — Preceding unsigned comment added by 217.132.96.145 (talk) 16:36, 10 February 2016 (UTC)[reply]