Question: (6 points) Let A Cnxn. Show that A is normal iff a unitary U Cnn and diagonal D Cn such that D = U*AU,


(6 points) Let A Cnxn. Show that A is normal iff a

(6 points) Let A Cnxn. Show that A is normal iff a unitary U Cnn and diagonal D Cn such that D = U*AU, namely, A = UDU*.

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