Find the cube-root of 729 -1331 - Vidyadip

Question

Find the cube$-$root of $\frac{729}{-1331}$

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Answer

$ \frac{729}{-1331}$
$ =\frac{(9 \times 9 \times 9)}{-(11 \times 11 \times 11)}$
$ =-\frac{9}{11}$

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