Chapter 3: Logarithm Home/Chapter 3: Logarithm Chapter 3: Logarithm Lecture 1Why do we need logarithm? Lecture 2 Standard vs Scientific Notation Lecture 3How to Calculate Logarithm? Lecture 4How to use the Log Table? Lecture 5How to use Anti-Logarithm Table Lecture 6Common vs Natural Logarithm Lecture 7Laws of Logarithm