Wat is de oplossing
van de vergelijking
\(20^{\frac 1x}=10\) ? 		A.  \(\boldsymbol{\log 20 {} }\)
B.  \(\boldsymbol{2}\)
C.  \(\boldsymbol{\sqrt[10]{20} }\)
D.  \(\large\boldsymbol{\frac {1} {\log 20} }\)
E.  \(\boldsymbol{10^{20} }\)
A    B    C    D    E

[ 6-3346 - op net sinds 12.6.14-(E)-19.10.2026 ]

Translation in   E N G L I S H

What is the solution
of the equation
\(20^{\frac 1x}=10\) ?
 A.   \(\boldsymbol{\log 20 {} }\)
B.   \(\boldsymbol{2}\)
C.   \(\boldsymbol{\sqrt[10]{20} }\)
D.   \(\large\boldsymbol{\frac {1} {\log 20} }\)
E.   \(\boldsymbol{10^{20} }\)

Oplossing - Solution

Zoals   2³ = 8 gelijkwaardig is met   log2 8 = 3
is   \(20^{\frac 1x}=10\)  gelijkwaardig met   log20 10 = 1opx
Dus   x = log10 20 = log 20