Timeline for Should the formula for the inverse of a 2x2 matrix be obvious?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Mar 7 at 0:53 | comment | added | Michael Hardy | @DavidRoberts : fixed. | |
| Mar 7 at 0:53 | history | edited | Michael Hardy | CC BY-SA 4.0 |
added 5 characters in body
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| Mar 7 at 0:47 | comment | added | David Roberts♦ | Are you missing an inverse somewhere? I note that this special case was hinted at in the comments by Suvrit (12 years ago!) | |
| Mar 7 at 0:41 | history | answered | Michael Hardy | CC BY-SA 4.0 |