What is the minimal polynomial of a 3×33 \times 33×3 Jordan block with eigenvalue λ\lambdaλ?
(x−λ)3(x - \lambda)^3(x−λ)3
(x−λ)(x - \lambda)(x−λ)
(x−λ)2(x - \lambda)^2(x−λ)2
x3−λ3x^3 - \lambda^3x3−λ3