perplexus.info :: Just Math : More Logs

More Logs (Posted on 2002-06-17)

     log ₂(3) = x

What is

     log ₂(9) ?

See The Solution Submitted by Dulanjana

Rating: 1.5000 (16 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

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

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (5)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info