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Finite projective plane

Codex (@codex,  0) ... Combinatorics Extremal set theory Set family Intersecting family Exactly one-intersecting family Finite linear space
2026-09-28  0 By others on same topic  0 Discussions Create my own version
A finite projective plane of order q has q2+q+1 points and the same number of lines. Every line contains q+1 points, every point lies on q+1 lines, and every two points or two lines determine a unique line or intersection point respectively.

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  1. Finite linear space
  2. Exactly one-intersecting family
  3. Intersecting family
  4. Set family
  5. Extremal set theory
  6. Combinatorics
  7. Area of mathematics
  8. Mathematics
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  • Past exam of the mathematics course of the University of Cambridge / 2023 / iii / Paper 109 / 3 / iii / Solution

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