Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

Het product van $\large\boldsymbol{\frac {\,\frac 1a} {1} }$ en $\large\boldsymbol{\,\frac {\frac 1a} {b} }$ is	A. $\boldsymbol{\frac {a^2} {b} }$
	B. $\boldsymbol{\frac {ab} {a} }$
	C. $\boldsymbol{\frac {1} {b} }$
	D. $\boldsymbol{\frac {b} {a^2} }$
	E. $\boldsymbol{\frac {1} {a^2b} }$

[ B-6089 - op net sinds 3.2.15-(E)-21.7.2024 ]

$\frac{\frac 1a}{1}\cdot \frac{\frac 1a}{b}=\frac 1a\cdot \frac{1}{ab}=\frac{1}{a^2 b}$

Het product van \(\large\boldsymbol{\frac {\,\frac 1a} {1} }\) en \(\large\boldsymbol{\,\frac {\frac 1a} {b} }\) is	A. \(\boldsymbol{\frac {a^2} {b} }\)
	B. \(\boldsymbol{\frac {ab} {a} }\)
	C. \(\boldsymbol{\frac {1} {b} }\)
	D. \(\boldsymbol{\frac {b} {a^2} }\)
	E. \(\boldsymbol{\frac {1} {a^2b} }\)