Timeline for Notation for the all-ones vector
Current License: CC BY-SA 2.5
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 18, 2015 at 18:49 | comment | added | LSpice | @HarryGindi, although (especially 5 years later) this is hardly the point, I have to mention that it literally means "unable to sin" ('peccare' being 'to sin' in Latin). | |
| Dec 28, 2009 at 3:11 | comment | added | Chris Godsil | I find that a tilde works fine on a blackboard. | |
| Dec 27, 2009 at 21:51 | comment | added | Harry Gindi | You should use arrows for vectors for the following reason: Unless your handwriting is impeccable (unable to be pecced, presumably), it is sometimes very difficult for students taking notes to tell whether or not the "v" that you've written is capital or lowercase, and hence a vector or a vector space. | |
| Dec 27, 2009 at 21:38 | history | answered | Chris Godsil | CC BY-SA 2.5 |