Question: (a) Show that two diagonalizable matrices are similar if and only if they have the same eigenvalues with the same multiplicities. (b) If A is

(a) Show that two diagonalizable matrices are similar if and only if they have the same eigenvalues with the same multiplicities.
(b) If A is diagonalizable, show that A ~ AT.
(c) Show that A ~ AT if

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