jessicaddrew jessicaddrew
  • 21-02-2019
  • Mathematics
contestada

Rewrite the following without an exponent
(-7)⁻²

Respuesta :

MrGumby
MrGumby MrGumby
  • 21-02-2019

Answer:

The correct answer is 1/49

Step-by-step explanation:

In order to find this, we first can eliminate the negative in the exponent by putting the whole this in the denominator.

(-7)^-2 = 1/(-7)^2

Now we can evaluate the denominator

1/(-7)^2 = 1/49

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