Question

1/5 totu la puterea n=1/625

Answer 1

$(\frac{1}{5} )^{n} = \frac{1}{625} \\ \frac{ {1}^{n} }{ {5}^{n} } = \frac{1}{625} \\ \frac{1}{ {5}^{n} } = \frac{1}{625}$
Si noi stim ca 5^4 = 625
=> n = 4

Answer 2

$\it \left(\dfrac{1}{5}\right)^n =\dfrac{1}{625} \Rightarrow \left(\dfrac{1}{5}\right)^n =\dfrac{1}{5^4} \Rightarrow \left(\dfrac{1}{5}\right)^n =\left(\dfrac{1}{5}\right)^4 \Rightarrow n=4$