Suppose that A is diagonalised by P PP with P1AP=(100010002) P^{-1}AP=\begin{pmatrix}1&0&0\\ 0&-1&0\\ 0&0&2\end{pmatrix}P1AP=100010002 what is A8 A^{8}A8

U Suppose that A is diagonalised by P with P- AP = 0 0 O 0 Which of the following would calculate A? 8 0 0 OP 0 -8 0 P-1 0 16. 1 0 0 OP-1 0 1 0 P 0 0 256 1 0 0 O PI 01 0 P-1 0 0 256 8 0 0 OP-1 0 -8 0 P 0 0 16