2014 UMO Problems/Problem 5

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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. Unknown error_msg)


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