Michaellewis6341 Michaellewis6341
  • 01-12-2016
  • Mathematics
contestada

Which of the following is an equivalent representation of 3Which of the following is an equivalent representation of 3^-4 ?

A. 1/9


B. 1/81


C. 1/27


D. 1/256

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 01-12-2016
not sure why 40 points, but hey, who's complaining?

remember[tex]x^{-m}= \frac{1}{x^m} [/tex]

so
[tex]3^{-4}= \frac{1}{3^4}= \frac{1}{81} [/tex]

B is the answer
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