jeanna6
jeanna6 jeanna6
  • 23-03-2018
  • Mathematics
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Simplify the expression so there is only one positive power for each base
(3^-2•7^-5)^-4

Simplify the expression so there is only one positive power for each base 32754 class=

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dannielle
dannielle dannielle
  • 23-03-2018
= 3^(-2*-4)*7*(-5*-4)= 3^8*7^20

D is the answer
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