- #1
victoranderson
- 34
- 0
I have a question about diagonalizable matrix
So now I have showed M is a diagonalizable and I am asked to find a matrix N^3=M
Obviously if M=PDP^(-1)
then N=PD^(1/3)P^(-1) but I am wondering how to show it formally.
So now I have showed M is a diagonalizable and I am asked to find a matrix N^3=M
Obviously if M=PDP^(-1)
then N=PD^(1/3)P^(-1) but I am wondering how to show it formally.