Respuesta :

Hi1315

Answer:

[tex] \frac{ {5}^{ - 4} }{ {5}^{3} } = 5 ^{ - 4 - 3} \\ = {5}^{ - 7} = \frac{1}{ {5}^{7} } [/tex]

last answer is correct...

Answer:

the answer is D. 1/5^7

Step-by-step explanation: