Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2008-10-14 06:05:35

GemmaJ1988
Member
Registered: 2008-10-08
Posts: 39

Isomorphic graphs

I have a revision question which asks me to prove two graphs are isomorphic.

from the definition i know that 2 graphs G and H are isomorphic if there exists a bijection


such that if there are k edges between x,y in V(G) then we have k edges between w(x),w(y) in v(H)

Does anyone know what steps i would take to prove they are isomorphic?
please help

Offline

Board footer

Powered by FluxBB