Sunday, August 14, 2016

Logarithm

Logarithm

A logarithm answers the question "How many of one number do we multiply to get another number?"


Example How many 2s need to be multiplied to get 8?

Answer: 
              2 × 2 × 2 = 8, so we had to multiply 3 of the 2s to get 8


We say the logarithm of 8 with base 2 is 3


In fact, these two things are the same:




Video of Logarithm:



Here are some question you may able to try it out:

1.Solve the equation, log3 [log2 (2x – 1)] = 2

2.Solve the equation, 

3.Solve the equation, 


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