Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$https://latex.codecogs.com/png.image?\dpi{110}x\cdot \sqrt x$ is gelijk aan _{(x > 0 )}	A. $https://latex.codecogs.com/png.image?\dpi{110}\sqrt{x^3}$
	B. $https://latex.codecogs.com/png.image?\dpi{110}\sqrt{2x}$
	C. $https://latex.codecogs.com/png.image?\dpi{110}\sqrt{3x}$
	D. $https://latex.codecogs.com/png.image?\dpi{110}\sqrt{x^2}$
	E. $https://latex.codecogs.com/png.image?\dpi{110}\sqrt{2\, x^2}$

[ 3-6231 - op net sinds 28.5.15-()-30.10.2023 ]

$https://latex.codecogs.com/png.image?\dpi{110}x\cdot \sqrt x$ is equal to _{(x > 0 )}	A. $\sqrt{x^3}$
	B. $\sqrt{2x}$
	C. $\sqrt{3x}$
	D. $\sqrt{x^2}$
	E. $\sqrt{2\, x^2}$

$x.\sqrt x=\sqrt{x^2}.\sqrt x=\sqrt{x^3}$