grandes-ecoles 2018 Q17

grandes-ecoles · France · centrale-maths1__psi Matrices Structured Matrix Characterization

Let $A$ be a circulant matrix. Give a polynomial $P \in \mathbb{C}[X]$ such that $A = P(M_n)$.

Let $A$ be a circulant matrix. Give a polynomial $P \in \mathbb{C}[X]$ such that $A = P(M_n)$.