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March 27, 2017

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solve the exponential equation Express in exact form.
5e^xlog_9 = 11
Is x = (ln11-ln5/log_9 exact form??????

  • algebra - ,

    assuming you mean

    5e^(xlog 9) = 11
    then
    e^(x ln 9) = 11/5
    x ln 9 = ln(11/5)
    x = (ln 11 - ln 5)/ln 9

    you are correct

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