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MathNet 2023-part-07 — 187 problems (EN–VI) Question 96

Math Olympiad Vault · MathNet 2023-part-07 — 187 problems (EN–VI)

Question 96

Suppose $x$, $y$, and $z$ are real numbers greater than $1$ such that
$$
\begin{aligned}
& x^{\log_{y} z} = 2 \\
& y^{\log_{z} x} = 4, \text{ and } \\
& z^{\log_{x} y} = 8
\end{aligned}
$$
Compute $\log_{x} y$.