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    Characteristic root of a matrix - Proof

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    Show that if lamda is a characteristic root of a non-singular matrix A, then
    lamda^-1 is a characteristic root of A^-1.

    © BrainMass Inc. brainmass.com February 24, 2021, 2:08 pm ad1c9bdddf
    https://brainmass.com/math/matrices/characteristic-root-matrix-proof-4155

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