Question

PROBLEMA RETADOR -ALGEBRA ​

Answer 1

$x^{2x^{-0.2}}=25\to x^{x^{-1/5}}=5\to (x^{-1/5})^{x^{-1/5}}=\left(\dfrac{1}{5}\right)^{1/5}\\ \\\\x^{-1/5}=\dfrac{1}{5}\to x=5^5$