MCQ
After simplification, $\frac{13^{\frac{1}{5}}}{13^{\frac{1}{3}}}$ is:
- ✓$13^{-\frac{2}{15}}$
- B$13^{\frac{1}{3}}$
- C$13^{\frac{2}{15}}$
- D$13^{\frac{8}{15}}$
✓
Answer
Correct option: A.
$13^{-\frac{2}{15}}$
$\frac{13^{\frac{1}{5}}}{13^{\frac{1}{3}}}$
$=13^{\frac{1}{5}+\frac{1}{3}}$
$=13^{-\frac{2}{15}}$
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