# Chapter 3: Logarithms

3.1: Scientific Notation
1. Introduction to Scientific Notation
2. Problem 1: Introduction to Scientific Notation
3. Converting Scientific to Common form
4. Problem 1: Converting Scientific to Common form
5. Movement of Decimal in Scientific Notation
6. Adding & Subtracting Scientific Notation
7. Problem 1: Adding & Subtracting Scientific Notation
8. Multiplication of Numbers in Scientific Notation
9. Problem 1: Multiplication of Numbers in Scientific Notation
10. Division of Numbers in Scientific Notation
11. Problem 1: Division of Numbers in Scientific Notation
3.2: Logarithm
1. Logarithm Definition
2. Problem 1: Logarithm Definition
3. Converting Exponential to Log Form
4. Problem 1: Converting Exponential to Log Form
5. Converting Log to Exponential Form
6. Problem 1: Converting Log to Exponential Form
7. How to Find Unknown Base in Log Form
8. Problem 1: How to Find Unknown Base in Log Form
9. How to Find Unknown Number in Log Form
10. Problem 1: How to Find Unknown Number in Log Form
11. How to Find Unknown index in Log Form
12. Problem 1: How to Find Unknown index in Log Form
13. Characteristic & Mantissa of Logarithm
14. Problem 1: Characteristic & Mantissa of Logarithm
15. How to Find Characteristic of Given Number
16. Problem 1: How to Find Characteristic of Given Number
17. Finding Mantissa of Number by Log Table
18. Problem 1: Finding Mantissa of Number by Log Table
19. Introduction to Anti-Logarithms
20. Problem 1: Introduction to Anti-Logarithms
3.3: Common Logarithm and Natural Logarithm
1. Common Logarithm
2. Problem 1: Common Logarithm
3. Natural logarithm
4. Problem 1: Natural logarithm
3.4: Laws of Logarithm
1. Law of Change of Base of Logarithm
2. Problem 1: Law of Change of Base of Logarithm
3. Product Law of Logarithm
4. Problem 1: Product Law of Logarithm
5. Power Law of Logarithm
6. Problem 1: Power Law of Logarithm
7. Quotient Law of Logarithm
8. Problem 1: Quotient Law of Logarithm
3.5: Application of Laws of Logarithm in Calculations
1. Applications of Logarithm Laws in Calculations
2. Problem 1: Applications of Logarithm Laws in Calculations
3. Problem 2: Applications of Logarithm Laws in Calculations
4. Problem 3: Applications of Logarithm Laws in Calculations
5. Problem 4: Applications of Logarithm Laws in Calculations