MATH:Solving with 3 variables

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I don't know if this help but i think p+q=1.

  • MATH:Solving with 3 variables -

    should there be decimal places in the first and third terms of
    03p-0.25r-03q=0 ?

    anyway, since all 3 constants are equal to zero, the solution would be (0,0,0)

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