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3√-343/729 A. 7/9 B. (-7)/9 C. (-9)/7 D. 9/7

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\(\sqrt[3]{\frac{-343}{729}}\) = ?

A. 7/9

B. -7/9

C. -9/7

D. 9/7

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1 Answer

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Best answer

343 = 7 × 7 × 7

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