I need the proofs of following two theorems. Please help me 1) A hermitian matrix remains hermitian under unitary transformation. 2) A hermitian matrix remains hermitian when transformed by an orthogonal matrix.
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Originally Posted by Suvadip I need the proofs of following two theorems. Please help me 1) A hermitian matrix remains hermitian under unitary transformation. 2) A hermitian matrix remains hermitian when transformed by an orthogonal matrix. I need millions of dollars, but if I don't put forth EFFORT to obtain it, I wont RECEIVE it.
Please give me just hints
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