grandes-ecoles 2025 Q4

grandes-ecoles · France · polytechnique-maths-a__mp Not Maths

Let $n$ be a natural integer. Prove that $\xi^n$ is surjective and give a basis of the kernel of $\xi^n$.

Let $n$ be a natural integer. Prove that $\xi^n$ is surjective and give a basis of the kernel of $\xi^n$.