MCQ
Cube of $\left(\frac{-3}{7}\right)$ is
- A$\frac{27}{343}$
- ✓$\frac{-27}{343}$
- C$\frac{9}{49}$
- D$\frac{-9}{49}$
✓
Answer
Correct option: B.
$\frac{-27}{343}$
Cube of $\left(\frac{-3}{7}\right)$ is $\frac{-27}{343}$.
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