Difference between revisions of "AoPS Wiki talk:Problem of the Day/July 20, 2011"
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<math>x = \frac{15625}{64}</math> | <math>x = \frac{15625}{64}</math> | ||
| − | Note that this is equivalent to <math>(\frac{5}{2})^6</math>. | + | Note that this is equivalent to <math>(\frac{5}{2})^6</math>. |
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Latest revision as of 08:41, 20 July 2011
Problem
AoPSWiki:Problem of the Day/July 20, 2011
Solution
We insert 
into the equation and find 
that way:
Note that this is equivalent to 
.
