Ononot — If a matrix A is diagonalizable such that A = PDP^{-1}, wher

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

Eigenvalues & Eigenvectorsmedium

0:00.0

If a matrix $A$ is diagonalizable such that $A = PDP^{-1}$ , where $D = \begin{pmatrix} 3 & 0 \\ 0 & 5 \end{pmatrix}$ , what is the trace of $A^2$ ?