Difference between revisions of "2014 UMO Problems/Problem 5"

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== See Also ==
 
== See Also ==
 
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[[Category:Intermediate Algebra Problems]]

Revision as of 15:30, 14 October 2014

Problem

Find all positive real numbers $x, y$, and $z$ that satisfy both of the following equations. $\begin{align*} xyz & = 1\\ x^2 + y^2 + z^2 & = 4x\sqrt{yz}- 2yz \end{align*}$ (Error compiling LaTeX. ! Package amsmath Error: \begin{align*} allowed only in paragraph mode.)


Solution

See Also

2014 UMO (ProblemsAnswer KeyResources)
Preceded by
Problem 4
Followed by
Problem 6
1 2 3 4 5 6
All UMO Problems and Solutions
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