Question

$\sqrt{3^6}$

Explanation:

Step1: Rewrite root as exponent

$\sqrt{3^6} = (3^6)^{\frac{1}{2}}$

Step2: Multiply exponents

$(3^6)^{\frac{1}{2}} = 3^{6 \times \frac{1}{2}} = 3^3$

Step3: Calculate final value

$3^3 = 3 \times 3 \times 3 = 9$

Answer:

9