Show that all the eigenvalues of a unitary matrix

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Prove that the magnitude of determinant of a unitary transform is unity. Also show that all the eigenvalues of a unitary matrix have unity magnitude

Show that the entropy of an N x 1 Gaussian random vector u with mean p. and covariance R. given by

2386_371332f5-769e-4f6c-877c-c565d0b5279d.png

is invariant under any unitary transformation

Reference no: EM131324221

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