grandes-ecoles 2023 Q12

grandes-ecoles · France · mines-ponts-maths1__pc 3x3 Matrices Determinant of Parametric or Structured Matrix
What can be deduced about the function $\ln \circ \det$ on $S_n^{++}(\mathrm{R})$?
What can be deduced about the function $\ln \circ \det$ on $S_n^{++}(\mathrm{R})$?