I need help on this one,Given the symmetric matrix A= |0 2 2| |2 0 2| |2 2 0|...
K kidia New member Joined Apr 11, 2006 Messages 27 Apr 9, 2007 #1 I need help on this one,Given the symmetric matrix A= |0 2 2| |2 0 2| |2 2 0| Find an orthogonal matrix P so that PAP^-1 is a diagonal matrix.
I need help on this one,Given the symmetric matrix A= |0 2 2| |2 0 2| |2 2 0| Find an orthogonal matrix P so that PAP^-1 is a diagonal matrix.
U Unco Senior Member Joined Jul 21, 2005 Messages 1,134 Apr 9, 2007 #2 Find the eigenvalues and eigenvectors of A. The columns of P are the eigenvectors.