(5^-1*3^2)^-2 tolong dibantu

Berikut penjelasannya semoga bermanfaat

[tex] {( {5}^{ - 1} \times {3}^{2}) }^{ - 2} \\ {( \frac{1}{5} \times 9) }^{ - 2} \\ \frac{ {9}^{ - 2} }{ {5}^{ - 2} } \\ \frac{ \frac{1}{81} }{ \frac{1}{25} } \\ \frac{25}{81} [/tex]
semoga membantu