kidia

04-09-2007, 03:47 PM

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.

|0 2 2|

|2 0 2|

|2 2 0|

Find an orthogonal matrix P so that PAP^-1 is a diagonal matrix.