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March 30, 2017

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¿como se desarrolla? lo siguiente:

log(x-7/x-1)=1/2

lo antes posible por favor.

  • algebra - ,

    10^log(x-7/x-1) = 10^.5
    but
    10^log a = a
    so
    (x-7)/(x-1) = 10^.5 = sqrt 10 = 3.16
    so
    x-7 = 3.16(x-1)

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