Respuesta :

sqdancefan

Answer:

  (d)  1/5^7

Step-by-step explanation:

The applicable rule of exponents is ...

  (a^b)/(a^c) = 1/(a^(c-b))

__

  [tex]\dfrac{5^{-4}}{5^3}=\dfrac{1}{5^{3-(-4)}}=\boxed{\dfrac{1}{5^7}}[/tex]

Otras preguntas