Solve a matrix equation

Hi,
I have to find the value of D from the following matrix equation? I know the values of matrix A. I is a unity matrix.
det(A-DI)=0;
Thanks in advance!

 Accepted Answer

Torsten
Torsten on 15 Feb 2024
Moved: Torsten on 15 Feb 2024
D = eig(A)
will give you the values for D for which
det(A-DI)=0

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