Question

(3^7 * 5^5)^4/(5^4 * 3^6)^5

Answer 1

$tt cfrac{(3^7cdot5^5)^4}{(5^4cdot3^6)^5} =cfrac{3^{28}cdot5^{20}}{5^{20}cdot3^{30}} =cfrac{1}{3^2}= cfrac{1}{9}$

Answer 2

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