Diagonal and Orthogonal Matrix
Diagoalize te given matrix:
A= 3 1 1
1 0 2
1 2 0
an find an orthogonal matrix P such that
P'-1(Pinverse)AP is diagonal.
https://brainmass.com/math/matrices/diagonal-orthogonal-matrix-17865
Solution Summary
Eigenvalues are used to diagonalize a matrix and to find an orthoganal matrix. the solution is well presented.
$2.19