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Exp=log (Posted on 2012-12-12) Difficulty: 2 of 5
Find all values of b such that the equation

bx = logbx

has exactly one real solution.

See The Solution Submitted by Jer    
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Solution possible solution | Comment 2 of 9 |

When b<=1 there is one solution. Of course b>0 to keep things real.

For example, when b=1/2, x is near .6411857445.


  Posted by Charlie on 2012-12-12 17:11:08
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