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    Matrix Systems

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    Solve the System
    {x1 + x2 = -4
    {x2 + x3 = 3
    {x3 + x4 = -5
    {x1 + x4 =-12
    (See attachment for full question).

    © BrainMass Inc. brainmass.com February 24, 2021, 2:33 pm ad1c9bdddf
    https://brainmass.com/math/matrices/solving-matrix-systems-28948

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    Solution Summary

    A system of equations is solved by the echelon method.

    $2.19

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