grandes-ecoles 2018 Q19

grandes-ecoles · France · centrale-maths1__psi Invariant lines and eigenvalues and vectors Structured Matrix Characterization
Show that the set of circulant matrices is a vector subspace of $\operatorname{Toep}_n(\mathbb{C})$, stable under multiplication and transposition. 
Show that the set of circulant matrices is a vector subspace of $\operatorname{Toep}_n(\mathbb{C})$, stable under multiplication and transposition.
Paper Questions
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