Question: This important concept denotes a matrix that commutes with its conjugate transpose AA T = A T A. Prove that Hermitian, skew-Hermitian, and unitary matrices

This important concept denotes a matrix that commutes with its conjugate transpose AA̅T = A̅TA. Prove that Hermitian, skew-Hermitian, and unitary matrices are normal. Give corresponding examples of your own.

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