Define group. Explain the properties of groups.... | Filo

Let f(g) be a function of the elements in a finite group G, and consider the sum ∑g^6 G f(g). Prove the identity ∑g^* G f(g)=∑g ϵG f(g g^')=∑g ∈G f(g^' g) for g^' an arbitrary element of G. We will need this identity again and again in chapters II.1 and II.2. | Numerade

Let G be a finite group and let Γ(G) be its commuting graph, wh... | Filo