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Write the expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places).
log_(9) \(77\) =

  • math -

    I don't understand your notation.

    Did you mean log9 77 ??

    If so, then this would be
    log 77/log9 = appr. 1.976951 or
    1.9770 correct to 4 decimals

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