Question
Simplify: $\Big({\frac{1}{3^4}}\Big)^{\frac{1}{2}}$
✓
Answer
$\Big({\frac{1}{3^4}}\Big)^{\frac{1}{2}}=\big(3^{-4}\big)^{\frac{1}{2}}=3^{\big(-4\times\frac{1}{2}\big)}=3^{-2}$
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