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More Logs (Posted on 2002-06-17) Difficulty: 1 of 5
If
     log 2(3) = x
What is
     log 2(9) ?

See The Solution Submitted by Dulanjana    
Rating: 1.5000 (16 votes)

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Solution Solution Comment 14 of 14 |

The solution is base on a simple logarithimic formula:

  log_a_b^c=c*log_a_b

Therefore  log_2_9=log_2_3^2=2*log_2_3=2x


  Posted by danish ahmed khan on 2012-10-23 14:23:50
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