MCQ
$(125)^{-\frac{1}{3}}=?$
- A$\frac{1}{5}$
- B$-\frac{1}{5}$
- C-5
- D5
✓
Answer
- $\frac{1}{5}$
Solution:
$(125)^{-\frac{1}{3}}$
$=(5^3)^{-\frac{1}{3}}$
$=5^{-1}$
$=\frac{1}{5}$
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