Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$1:\left ( 1+\frac{1}{x} \right )$ is gelijk aan	A.	$x$
	B.	$1+x$
	C.	$\frac{1+x}{x}$
	D.	$\frac{x}{1+x}$
	E.	$\frac{1}{x\cdot (1+x)}$

[ B-1511 - op net sinds 12.1.13-(E)-9.11.2023 ]

Translation in E N G L I S H

$1 \div\left ( 1+\frac{1}{x} \right )$ is equal to	A.	$x$
	B.	$1+x$
	C.	$\frac{1+x}{x}$
	D.	$\frac{x}{1+x}$
	E.	$\frac{1}{x\cdot (1+x)}$

Oplossing - Solution

${\color{Cyan} \mid }\newline {\color{DarkGreen} 1:\left ( 1+\frac{1}{x} \right ) =1:\left ( \frac{x}{x}+\frac{1}{x} \right ) =1:\frac{x+1}{x}=\frac{x}{x+1} }$