grandes-ecoles 2019 Q1

grandes-ecoles · France · centrale-maths1__official Matrices Eigenvalue and Characteristic Polynomial Analysis

Let $M \in \mathcal{M}_n(\mathbb{K})$. Show that $M$ and $M^{\top}$ have the same spectrum.

Let $M \in \mathcal{M}_n(\mathbb{K})$. Show that $M$ and $M^{\top}$ have the same spectrum.