A (v, b, r, k, )-design is called a triple system if k = 3. When k
Question:
(a) Prove that in every triple system, λ(v - 1) is even and λv(v - 1) is divisible by 6.
(b) Prove that in every Steiner triple system, v is congruent to 1 or 3 modulo 6.
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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