New posts in Characteristic Polynomial

Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix

Characteristic polynomial of an inverse

Minpoly and Charpoly of block diagonal matrix

Do matrices $ AB $ and $ BA $ have the same minimal and characteristic polynomials?

Minimal polynomials and characteristic polynomials

When are minimal and characteristic polynomials the same?

Do characteristic polynomials exhaust all monic polynomials?

Interpreting the Cayley-Hamilton theorem