Difference between revisions of "AoPS Wiki talk:Problem of the Day/July 20, 2011"
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==Solution== | ==Solution== | ||
+ | We insert <math>y = \frac{5}{2}</math> into the equation and find <math>x</math> that way: | ||
+ | |||
+ | <math>\sqrt{x} = (\frac{5}{2})^3</math> | ||
+ | <math>\sqrt{x} = \frac{125}{8}</math> | ||
+ | <math>x = \frac{15625}{64}</math> | ||
+ | |||
+ | Note that this is equivalent to <math>(\frac{5}{2})^6</math>. | ||
{{potd_solution}} | {{potd_solution}} |
Revision as of 21:30, 19 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 . This Problem of the Day needs a solution. If you have a solution for it, please help us out by adding it.