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    Matrix operations

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    #5 M is a (3*3) matrix, use the identity matrix to find the inverse of M= 1 5 42
    -7 -34 -287
    28 136 1149

    © BrainMass Inc. brainmass.com March 4, 2021, 5:56 pm ad1c9bdddf
    https://brainmass.com/math/matrices/matrix-inverse-operations-19332

    Solution Summary

    This shows how to use the identity matrix to find an inverse matrix.

    $2.49

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