Question

Write ${\left(625\right)}^{-1/4}$ in decimal form.

Answer 1

We have to writein decimal form. So,

$$\begin{gathered} {\left(625\right)}^{\frac{-1}{4}}=\frac{1}{{625}^{{\displaystyle \frac{1}{4}}}} \\ ={\left(\frac{1}{\left(5^4\right)}\right)}^{\frac{1}{4}} \end{gathered}$$

Hence the decimal form of is