(243/32)^-4/5=.... Berapakah hasil nyaa?

[tex]( \frac{243}{32} ) ^{ - \frac{4}{5} } \\ = ( \frac{ {3}^{5} }{ {2}^{5} } ) ^{ - \frac{4}{5} } \\ = ( \frac{3}{2} )^{ - 4} \\ = \frac{ {3}^{ - 4} }{ {2}^{ - 4} } \\ = \frac{ {2}^{4} }{ {3}^{4} } \\ = \frac{16}{81} [/tex]
semoga membantu