A note on co-maximal graph of non-commutative rings

S. Akbari, M. Habibi, A. Majidinya +1

Let $R$ be a ring with unity. The graph $\Gamma (R)$ is a graph with vertices as elements of $R$, where two distinct vertices $a$ and $b$ are adjacent if and only if $Ra+Rb=R$. Let $Γ_2(…