Timeline for Pencil of ellipses
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Jun 7, 2017 at 20:59 | history | edited | François G. Dorais | CC BY-SA 3.0 |
deleted 5 characters in body
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| Jun 7, 2017 at 13:30 | history | edited | Zach Teitler | CC BY-SA 3.0 |
Clarify shortcomings of answer
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| Jun 7, 2017 at 7:14 | comment | added | Alexandre Eremenko | Unfortnately, parameter count does not prove the fact, because we need real solutions, rather than complex, and there are also inequalities in the problem conditions. Your conditions have to be explicitly written, and further analysed to prove that the system of equations has real solutions. | |
| Jun 6, 2017 at 21:18 | history | answered | Zach Teitler | CC BY-SA 3.0 |