grandes-ecoles 2023 Q22

grandes-ecoles · France · mines-ponts-maths1__pc Matrices Diagonalizability and Similarity
Let $A \in S_n^{++}(\mathbf{R})$ and $M \in S_n(\mathbf{R})$. Show that $A^{-1}M$ is similar to a real symmetric matrix.
Hint: You may use question 3.
Let $A \in S_n^{++}(\mathbf{R})$ and $M \in S_n(\mathbf{R})$. Show that $A^{-1}M$ is similar to a real symmetric matrix.

Hint: You may use question 3.