Ononot — Let A be a 3 \times 3 matrix such that A^2 = A. Which of the

Guest Session: 1 Question Remaining. Create Account to save progress.

Matriceshard

0:00.0

Let $A$ be a $3 \times 3$ matrix such that $A^2 = A$ . Which of the following statements must be true for the eigenvalues $\lambda$ of $A$ ?