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9. Roots and Radicals

9. Roots and Radicals / Simplifying Radical Expressions / 문제 5

문제 5

Simplify the expression $\sqrt{x^{5}}$ , assuming $x is greater than or equal to 0$ .

A

$x^{3} \sqrt{x^{- 1}}$

B

$x \sqrt{x^{4}}$

C

$x^{2} \sqrt{x}$

D

$x^{\frac{5}{2}}$