# Class 9th maths science group Chapter 3 Exercise 3.2

## Class 9th maths science group Chapter 3 Exercise 3.2

Class 9th maths science group Chapter 3 Exercise 3.210/26/2017 12:01:57 pm - notes - 9th - Mathematics Science Group - administrator
This series of lecture is about class 9th maths book exercise 3.2. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 
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This Lecture includes complete notes of Exercise 3.2 Logarithms from class 9th maths (science group) Punjab Text Book Board. For FBISE, RWPBISE and all other boards like Lahore Board, Sargodha Board etc.
In this Lecture you will go through following Topics:
1. Logarithm
a) Logarithm of a Real Number
Deductions from Definition of Logarithm
b) Definitions of Common Logarithm, Characteristic and Mantissa
Definition of Common Logarithm
Characteristic and Mantissa of Log of a Number
Characteristic of Logarithm of a Number > 1
Characteristic of Logarithm of a Number < 1
Finding the Mantissa of the Logarithm of a Number
c) Using the Tables to find log of a Number
d) The Concept of Antilogarithm and Use of Antilog Tables

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Select a question from the list bellow to see the video of that Question directly:
Q. 1:	Find the common logarithm of each of the following numbers.
Q. 2:	If log 31.09 = 1.4926, find values of the following
Q. 3:	Find the numbers whose common logarithms are (i) 3.5621	(ii) -1.7427
Q. 4:	What replacement for the unknown in each of following will make the statement true?
Q. 5:	Evaluate (i) log2  1/128	(ii) log512 to the base 2?2
Q. 6:	Find the value of x from the following statements.

Class 9th maths science group Chapter 3 Exercise 3.2 All exercises Full Solutions
Class 9th maths science group Chapter 3 Exercise 3.2 Notes
Class 9th maths science group Chapter 3 Exercise 3.2 Video lecture
Class 9th maths science group Chapter 3 Exercise 3.2 All Questions pdf Notes


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Class 9th maths science group Chapter 3 Exercise 3.1 - Notes, Solutions and Video Lectures10/26/2017 11:58:48 am - notes - 9th - Mathematics Science Group - This series of lecture is about class 9th maths book exercise 3.1. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 
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Class 9th maths science group Chapter 3 Exercise 3.3 - Notes, Solutions and Video Lectures10/26/2017 12:04:44 pm - notes - 9th - Mathematics Science Group - This series of lecture is about class 9th maths book exercise 3.3. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 




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