grandes-ecoles 2022 Q4

grandes-ecoles · France · centrale-maths1__pc Invariant lines and eigenvalues and vectors Diagonalize a matrix explicitly

We set $A_1 = \left(\begin{array}{ccc} 3 & -2 & 4 \\ -2 & 6 & 2 \\ 4 & 2 & 3 \end{array}\right)$.
Orthodiagonalize $A_1$.

We set $A_1 = \left(\begin{array}{ccc} 3 & -2 & 4 \\ -2 & 6 & 2 \\ 4 & 2 & 3 \end{array}\right)$.

Orthodiagonalize $A_1$.