Hello,
I want to write the following the matrix
00
1 0 0
0 0 0
in the form
overand A is a diagonal matrix. I know that
.
If there is a method to solve that kind of problem I would apperciate your help.
Thanks in advance.

we really don't need the conditionwhat we need for our matrix to be diagonalizable is
let
the eigenvalues of
are
thus:
then find the eigenvectors corresponding to each eigenvalue and put them in a matrix so that the first column is the eigenvector corresponding to the first eigenvalue oni.e.
and the
second and the third columns are the eigenvectors corresponding toand
respectively. the result would be this matrix:
this matrix satisfies
the matrixthat you're looking for is just the inverse of
you'll get:
[note that the entries of all matrices are in
]