Timeline for How does one know the following surface contains no other lines?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Jan 15, 2012 at 20:41 | comment | added | GH from MO | It would be more clear to say "any line in $X$ is contained in a hyperplane of the form $\lambda x_1+\mu x_2=0$". | |
| Jan 15, 2012 at 19:45 | history | answered | M P | CC BY-SA 3.0 |