Expressing a Variable from Equal Logarithms
Algebra · 28th PMO Qualifying Stage
If $x, y$, and $z$ are positive real numbers such that $\log_3 x = \log_5 y = \log_{2025} z$, which of the following represents the value of $z$ in terms of $x$ and $y$?
A$x^3y$
B$x^3y^2$
C$x^4y$
D$x^4y^2$