Timeline for For square matrices $A$, $B$, is $AB=I$ sufficient that $A$ and $B$ are inverse of each other?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 12, 2012 at 7:07 | comment | added | Ittay Weiss | Just to comment that this only works for square matrices of finite order. | |
| Dec 12, 2012 at 4:54 | vote | accept | JACKY88 | ||
| Dec 12, 2012 at 4:40 | history | answered | Alex Youcis | CC BY-SA 3.0 |