Timeline for Extending subsets to supersets in different ways
Current License: CC BY-SA 3.0
4 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
May 3, 2015 at 10:04 | comment | added | Hugh Thomas | That"s a much simpler way to put it than occurred to me, thank you! | |
May 3, 2015 at 0:33 | vote | accept | Torsten Mütze | ||
May 3, 2015 at 0:30 | comment | added | Torsten Mütze | Great! This graph has no perfect matching since there are nine 2-element sets $A_i$ but only eight 3-elements sets $A_i\cup j$. | |
May 2, 2015 at 14:00 | history | answered | Hugh Thomas | CC BY-SA 3.0 |