MCQ
$\Big(\frac{125}{216}\Big)^{\frac{-1}{3}}=$
- A$\frac{6}{5}$
- B$\frac{5}{6}$
- C125
- D216
✓
Answer
- $\frac{6}{5}$
Solution:
$\Big(\frac{125}{216}\Big)^{\frac{-1}{3}}$
$\Rightarrow\Big(\frac{5}{6}\Big)^{3\times\frac{-1}{3}}$
$\Rightarrow\Big(\frac{5}{6}\Big)^{-1}$
$\Rightarrow\frac{6}{5}$
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