hipeahaileywalsan
hipeahaileywalsan hipeahaileywalsan
  • 23-09-2016
  • Mathematics
contestada

write the expression in 8^-2/3 in radical notation b evaluate the expression

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 25-09-2016
[tex]8^{-\frac{2}{3}}=\frac{1}{8^\frac{2}{3}}=\frac{1}{(\sqrt[3]{8})^2}\\ \\ \\ \frac{1}{(\sqrt[3]{8})^2} = \frac{1}{2^2}=\frac{1}{4}[/tex]
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