Timeline for How many real square roots can a real invertible matrix have?
Current License: CC BY-SA 4.0
11 events
| when toggle format | what | by | license | comment | |
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| Nov 27, 2022 at 3:40 | history | removed from network questions | Asaf Karagila♦ | ||
| Nov 27, 2022 at 0:53 | history | became hot network question | |||
| Nov 26, 2022 at 21:04 | vote | accept | Andrew | ||
| Nov 26, 2022 at 18:22 | comment | added | Anne Bauval | Then correct your post, as commented over there. | |
| Nov 26, 2022 at 18:19 | comment | added | Andrew | It is not false, your example does not satisfy the theorem. We look at ALL the matrices wit det=1, you've taken only a subgroup of these matrices | |
| Nov 26, 2022 at 18:14 | answer | added | Jason DeVito - on hiatus | timeline score: 3 | |
| Nov 26, 2022 at 18:08 | comment | added | Anne Bauval | "Also a matrix can have exactly 2^n square roots. The example is any positive definite matrix" No. Look at your previous sentence. | |
| Nov 26, 2022 at 17:02 | history | edited | Andrew |
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| Nov 26, 2022 at 16:52 | history | edited | Andrew | CC BY-SA 4.0 |
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| S Nov 26, 2022 at 16:50 | review | First questions | |||
| Nov 26, 2022 at 16:52 | |||||
| S Nov 26, 2022 at 16:50 | history | asked | Andrew | CC BY-SA 4.0 |