1. The problem states the property of radicals: For any real number $n$, the $n$th root of $a^m$ is equal to $a^{m/n}$.
2. The formula used is:
$$\sqrt[n]{a^m} = a^{\frac{m}{n}}$$
3. Explanation: The $n$th root of a number means the value that, when raised to the power $n$, gives the original number. Raising $a$ to the power $m$ and then taking the $n$th root is equivalent to raising $a$ to the power $m/n$.
4. Important rules:
- The base $a$ must be a non-negative real number if $n$ is even to keep the root real.
- Exponent rules apply: $a^{x} \cdot a^{y} = a^{x+y}$ and $(a^{x})^{y} = a^{xy}$.
5. Example: Simplify $\sqrt[3]{a^6}$.
$$\sqrt[3]{a^6} = a^{\frac{6}{3}} = a^2$$
6. This shows how the root and exponent combine into a single exponent.
Final answer: $$\sqrt[n]{a^m} = a^{\frac{m}{n}}$$
Nth Root Exponent 6742Ef
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