Respuesta :

Answer:

  [tex]7^{-5}[/tex]

Step-by-step explanation:

It looks like you may want an exponential representation of ...

  [tex]\dfrac{1}{7\times7\times7\times7\times7}=\dfrac{1}{7^5}=\boxed{7^{-5}}[/tex]

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The applicable rule of exponents is ...

  1/a^b = a^-b

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