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    Prove the two matrices are inverse matrices

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    Show that [2 3 -1] is the inverse of [7 -8 5 ]
    [1 2 1] [ -4 5 -3 ]
    [-1 -1 3] [1 -1 1 ].

    © BrainMass Inc. brainmass.com November 24, 2021, 12:36 pm ad1c9bdddf
    https://brainmass.com/math/matrices/prove-matrices-inverse-matrices-105503

    Solution Summary

    The solution shows how to prove that the two matrices are inverse matrices of each other.

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