Question

Determine x na equação 5 (2x está elevado)= raiz quadrada de 125

Answer 1

$5^{2x}= \sqrt{125}\\ 5^{2x}= \sqrt[2]{5^3}\\ \not5^{2x}=\not5^{3/2}\\\\ 2x= \dfrac{3}{2}\\\\ x= \dfrac{3}{4} \\\\\\ \huge\boxed{\text{S}=\left\{ \dfrac{3}{4}\right\}}$