how to do the proof? thank u
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Originally Posted by ericmik how to do the proof? thank u Well its just verifying the relation $\displaystyle AA^{H} = A^{H}A$ Let A be a Hermitian matrix, then $\displaystyle A = A^{H}$ What is $\displaystyle AA^{H}$? What is $\displaystyle A^{H}A$?
cool i just realized the definition of normal operator thank you
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