Just a quick question, given a matrix A and a diagonal matrix D

Does DA(D^-1) always have the same eigenvalues as A?

Thanks.

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- April 21st 2010, 01:48 PMTalamariEigenvalues
Just a quick question, given a matrix A and a diagonal matrix D

Does DA(D^-1) always have the same eigenvalues as A?

Thanks. - April 21st 2010, 01:57 PMtonio