Recent content by Tmaker

Homework Statement For two endomorphisms ψ and φ on a vector space V over a field K, show that ψφ and φψ have the same eigenvalues. "Hint: consider the cases λ=0 and λ≠0 separately." The Attempt at a Solution I know that similar endomorphisms (φ and ψφ(ψ^-1)) have the same...