Question

(1/125)^x=3 корень из 25

Answer 1

$\displaystyle\left(\frac1{125}\right)^x= \sqrt[3]{25}; \quad\left(\frac1{5^3}\right)= \sqrt[3]{5^2} ; \quad \left(5^{-3}\right)^x=5^{2/3}\;\rightarrow -3x=2/3;\;$
x=-2/9