Wiskunde Multiple Choice Vraag

${\color{DarkBlue} \boldsymbol{\mathbf{}\frac {12}{\sqrt {18}}=}}$	A. 6
	B. 2
	C. 4
	D. 4
	E. 4

[ 4-3220 - op net sinds 18.9.01-()-24.10.2023 ]

${\color{DarkBlue} \boldsymbol{\mathbf{}\frac {12}{\sqrt {18}}=}}$	A. 6
	B. 2
	C. 4
	D. 4
	E. 4

$\frac {12}{\sqrt {18}}=\frac {12}{3\sqrt {2}}=\frac {4}{\sqrt {2}}= \frac {4\cdot \sqrt{2}}{\sqrt{2}\cdot \sqrt{2}}=2\cdot \sqrt{2}$