grandes-ecoles 2024 Q5

grandes-ecoles · France · mines-ponts-maths2__mp Proof Direct Proof of a Stated Identity or Equality
Let $G$ be a graph and $G ^ { \prime }$ a copy of $G$. Justify that $\chi _ { G } = \chi _ { G ^ { \prime } }$.
Let $G$ be a graph and $G ^ { \prime }$ a copy of $G$. Justify that $\chi _ { G } = \chi _ { G ^ { \prime } }$.