Arithmetic Course/Number Operation/Ln

      Natural Log

      If there is a Power of two 2b = a then

      log2 a = b which is equivalent to Ln a = b

      Rules

      1. Ln a + Ln b = Log ab
      2. Ln a - Ln b = Log \frac{a}{b}
      Last modified on 1 May 2011, at 16:38