Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

Welke gelijkheid is correct ?

A. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 1+\sqrt 1+\sqrt 1=\sqrt 1\cdot \sqrt 1\cdot \sqrt 1$

B. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 2+\sqrt 2+\sqrt 2=\sqrt 2\cdot \sqrt 2\cdot \sqrt 2$

C. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 3+\sqrt 3+\sqrt 3=\sqrt 3\cdot \sqrt 3\cdot \sqrt 3$

D. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 4+\sqrt 4+\sqrt 4=\sqrt 4\cdot \sqrt 4\cdot \sqrt 4$

E. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 5+\sqrt 5+\sqrt 5=\sqrt 5\cdot \sqrt 5\cdot \sqrt 5$

Which equality is correct ?
A. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 1+\sqrt 1+\sqrt 1=\sqrt 1\cdot \sqrt 1\cdot \sqrt 1$
B. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 2+\sqrt 2+\sqrt 2=\sqrt 2\cdot \sqrt 2\cdot \sqrt 2$
C. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 3+\sqrt 3+\sqrt 3=\sqrt 3\cdot \sqrt 3\cdot \sqrt 3$
D. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 4+\sqrt 4+\sqrt 4=\sqrt 4\cdot \sqrt 4\cdot \sqrt 4$
E. $https://latex.codecogs.com/png.image?\dpi{120}\sqrt 5+\sqrt 5+\sqrt 5=\sqrt 5\cdot \sqrt 5\cdot \sqrt 5$