**Chapter 3: Logarithms (48 videos)**

**3.1: Scientific Notation**

**Introduction to Scientific Notation****Problem 1: Introduction to Scientific Notation****Converting Scientific to Common form****Problem 1: Converting Scientific to Common form****Movement of Decimal in Scientific Notation****Adding & Subtracting Scientific Notation****Problem 1: Adding & Subtracting Scientific Notation****Multiplication of Numbers in Scientific Notation****Problem 1: Multiplication of Numbers in Scientific Notation****Division of Numbers in Scientific Notation****Problem 1: Division of Numbers in Scientific Notation**

**3.2: Logarithm**

**Logarithm Definition****Problem 1: Logarithm Definition****Converting Exponential to Log Form****Problem 1: Converting Exponential to Log Form****Converting Log to Exponential Form****Problem 1: Converting Log to Exponential Form****How to Find Unknown Base in Log Form****Problem 1: How to Find Unknown Base in Log Form****How to Find Unknown Number in Log Form****Problem 1: How to Find Unknown Number in Log Form****How to Find Unknown index in Log Form****Problem 1: How to Find Unknown index in Log Form****Characteristic & Mantissa of Logarithm****Problem 1: Characteristic & Mantissa of Logarithm****How to Find Characteristic of Given Number****Problem 1: How to Find Characteristic of Given Number****Finding Mantissa of Number by Log Table****Problem 1: Finding Mantissa of Number by Log Table****Introduction to Anti-Logarithms****Problem 1: Introduction to Anti-Logarithms**

**3.3: Common Logarithm and Natural Logarithm**

**3.4: Laws of Logarithm**

**Law of Change of Base of Logarithm****Problem 1: Law of Change of Base of Logarithm****Product Law of Logarithm****Problem 1: Product Law of Logarithm****Power Law of Logarithm****Problem 1: Power Law of Logarithm****Quotient Law of Logarithm****Problem 1: Quotient Law of Logarithm**

**3.5: Application of Laws of Logarithm in Calculations**

**Applications of Logarithm Laws in Calculations****Problem 1: Applications of Logarithm Laws in Calculations****Problem 2: Applications of Logarithm Laws in Calculations****Problem 3: Applications of Logarithm Laws in Calculations****Problem 4: Applications of Logarithm Laws in Calculations**