MCQ
Evaluate $(-32)^{\frac{2}{5}}$
- ✓$4$
- B$64$
- C$8$
- DNone of the above
✓
Answer
Correct option: A.
$4$
As given $(-32)^{\frac{2}{5}}$
We can write $3^2$as $2^5$
$\Rightarrow(-2^5)^\frac{2}{5}$
$\Rightarrow(-2^{5.\frac{2}{5}})$
$\Rightarrow(-2^2)$
$\Rightarrow4$
We can write $3^2$as $2^5$
$\Rightarrow(-2^5)^\frac{2}{5}$
$\Rightarrow(-2^{5.\frac{2}{5}})$
$\Rightarrow(-2^2)$
$\Rightarrow4$
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