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    Congruency : Solve for a and b

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    Solve for a and b

    4a + b = 1 (mod 5)
    a + b = 2 (mod 5)

    check answers for a and b by substituting into the original equations

    © BrainMass Inc. brainmass.com March 4, 2021, 5:56 pm ad1c9bdddf
    https://brainmass.com/math/algebra/congruency-solve-18925

    Solution Preview

    4a+b = 1 (mod 5) ------(1)
    a+b = 2 (mod 5) ------(2)

    Mod 5 ...

    Solution Summary

    Mod equations are solved. The original equations are determined.

    $2.49

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