Timeline for Cardinality of certain subsets in vector spaces over finite fields
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
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| May 3, 2019 at 6:04 | comment | added | dvitek | The number of lines that have either one or two points in $F$ is exactly $|F|*(|V|-|F|)$, so the sum of (b) and (c) alone is always at least $|V|-1$ before accounting for cancellation. Thus this bound doesn't seem to be particularly useful without more work, though I may have missed something as it's late. | |
| May 3, 2019 at 0:33 | history | answered | Steven Landsburg | CC BY-SA 4.0 |