grandes-ecoles 2025 Q11c

grandes-ecoles · France · polytechnique-maths-a__mp Matrices Matrix Algebra and Product Properties
Calculate, for $k$ relative integer, $h^k \circ u \circ h^{-k}$ and, for $l$ natural integer, $h \circ u^l \circ h^{-1}$.
Calculate, for $k$ relative integer, $h^k \circ u \circ h^{-k}$ and, for $l$ natural integer, $h \circ u^l \circ h^{-1}$.