Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

math question?!?

What is the power rule for logarithms? Can you give an example?

1 Answer

Relevance
  • cidyah
    Lv 7
    1 decade ago
    Favorite Answer

    log (x^k) = k log(x) { whatever the base is}

    e.g. log(81)= log(9^2) = 2 log(9)

Still have questions? Get your answers by asking now.