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Logarithms Question 6b

6. Express x in the form log N if:

 b)  

6. Express x in the form log N if:

 b) 

Answer:

 b) 

6. Express x in the form log N if:

 b) 

Solution:

 b) 

Note that

Laws of logarithms: For all positive numbers, M, N, a except a 1,

  1. N

Notation: The base 10 and e are not usually written, instead   is written as    and   is written as   .