Eigenvalues

eigenvalues(Matrix)

eigenvalues(Matrix, Field)

Given a matrix, this function returns a list with its eigenvalues over $\mathrm{ℝ}$ (repeated eigenvalues are not omitted).

Given a matrix and a field $F$, this function returns a list with its eigenvalues over $F$ (repeated eigenvalues are not omitted).

Eigenvectors, Eigenvalues and eigenvectors