dominiqueblakep3wqdu dominiqueblakep3wqdu
  • 03-03-2018
  • Mathematics
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Which expression is equivalent to(3m^-2 n)^-3/6mn^-2? Assume

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obenam obenam
  • 03-03-2018
The formula is:
[tex]\dfrac{(3m^{-2}n)^{-3}}{6mn^{-2}}=\dfrac{1}{3m^{-2}n}\cdot\dfrac{1}{6mn^{-2}}\\ =\dfrac{m^2}{3n}\cdot\dfrac{n^2}{6m}\\ =\dfrac{n^2}{3n}\cdot\dfrac{m^2}{6m}\\ =\dfrac{n}{3}\cdot\dfrac{m}{6}\\ =\dfrac{nm}{18}.[/tex]
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