Ononot — Let A be a 4 \times 4 matrix such that A^4 = 0 but A^3 \neq

Eigenvalues & Eigenvectorshard

0:00.0

Let $A$ be a $4 \times 4$ matrix such that $A^4 = 0$ but $A^3 \neq 0$ . Which of the following statements about the Jordan canonical form $J$ of $A$ are true?