# Chapter 3: Logarithms

3.1: Scientific Notation |
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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 |
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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 |
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1. Common Logarithm |

2. Problem 1: Common Logarithm |

3. Natural logarithm |

4. Problem 1: Natural logarithm |

3.4: Laws of Logarithm |
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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 |
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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 |