Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$https://latex.codecogs.com/png.image?\large \dpi{110}\frac 1a - b$ kan ook geschreven worden als	A. \(\boldsymbol{\frac {1\,-\,b} {a} }\)
	B. \(\boldsymbol{-\,\frac {b} {a} }\)
	C. \(\boldsymbol{\frac {ab} {a} }\)
	D. \(\boldsymbol{\frac {a} {b} }\)
	E. \(\boldsymbol{\frac {1\,-\,ab} {a} }\)
	F. \(\boldsymbol{\frac 1a + \frac 1b }\)

[ B-5664 - op net sinds .2.16-()-30.10.2023 ]

Translation in E N G L I S H

$https://latex.codecogs.com/png.image?\large \dpi{110}\frac 1a - b$ can also be written as	A. \(\boldsymbol{\frac {1\,-\,b} {a} }\)
	B. \(\boldsymbol{-\,\frac {b} {a} }\)
	C. \(\boldsymbol{\frac {ab} {a} }\)
	D. \(\boldsymbol{\frac {a} {b} }\)
	E. \(\boldsymbol{\frac {1\,-\,ab} {a} }\)
	F. \(\boldsymbol{\frac 1a + \frac 1b }\)

Oplossing - Solution

$\frac 1a - b =\frac 1a - \frac{ab}{a}=\frac{1-ab}{a}$

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