Respuesta :

[tex]\bf \left( \cfrac{t^4}{10y^4} \right)^{-4}\implies \left( \cfrac{10y^4}{t^4} \right)^4\impliedby \textit{now let's distribute the exponent} \\\\\\ \left( \cfrac{10^4y^{4\cdot 4}}{t^{4\cdot 4}} \right)\implies \cfrac{10000y^{16}}{t^{16}}[/tex]

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