grandes-ecoles 2023 Q1

grandes-ecoles · France · mines-ponts-maths2__psi Groups Group Order and Structure Theorems
Recall the cardinality of $\mathcal{S}_n$. Deduce that $R \geq 1$.
Recall the cardinality of $\mathcal{S}_n$. Deduce that $R \geq 1$.