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Mathematics 20 Online
OpenStudy (anonymous):

evaluate3√(343)^-2

OpenStudy (anonymous):

is it (\(\sqrt{343}\))^-2..?

OpenStudy (anonymous):

\(\left(\sqrt[3]{343}\right)^{-2} = \left({\dfrac{1}{\sqrt[3]{343}}}\right)^{2}\\\left(\dfrac{1}{7}\right)^2 = \dfrac{1}{49}\)

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