Logarithm - 2 Problem on Summation (Change of Base & Multiplication Law)

  • Review of logarithm
  • Problem 1: Summation using change of base
    • Given: log base 3 of 9, log base 2 of 9, log base 5 of 9
    • Find: log base 6 of 9
  • Problem 2: Summation using multiplication law
    • Given: log base 7 of 5, log base 7 of 3
    • Find: log base 7 of 15
  • Problem 3: Simplification using multiplication law
    • Given: log base 4 of 81
    • Find: log base 4 of 3
  • Problem 4: Simplification using logarithmic identities
    • Given: log base 5 of 5^4 - log base 5 of 5^2
    • Find: log base 5 of 625
  • Summary of key points so far

The requested slides 11 to 20 are as follows:

1
Logarithm - 2 Problem on Summation (Change of Base & Multiplication Law) Review of logarithm Problem 1: Summation using change of base Given: log base 3 of 9, log base 2 of 9, log base 5 of 9 Find: log base 6 of 9 Problem 2: Summation using multiplication law Given: log base 7 of 5, log base 7 of 3 Find: log base 7 of 15 Problem 3: Simplification using multiplication law Given: log base 4 of 81 Find: log base 4 of 3 Problem 4: Simplification using logarithmic identities Given: log base 5 of 5^4 - log base 5 of 5^2 Find: log base 5 of 625 Summary of key points so far The requested slides 11 to 20 are as follows: