Respuesta :

Answer:

1/5,764,801

Step-by-step explanation:

We have this as follows

All we have to do is use the laws of indices

We have it that;

a^-x = 1/a^x

a^x/a^y = a^(x-y)

Applying these laws;

7^-3/7^5

= 7^-3-5

= 7^-8

= 1/7^8

= 1/5,764,801

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