3. Van machten naar logaritmen
Opgave 1Los algebraisch op:
$
\begin{array}{l}
a.\,\,\,2^x = 6 \\
b.\,\,\,7^{2x + 5} = 2^3 \\
c.\,\,\,11^{x^2 - 4x} = 121 \\
\end{array}
$
Los algebraisch op:
$
\begin{array}{l}
a.\,\,\,2^x = 6 \\
b.\,\,\,7^{2x + 5} = 2^3 \\
c.\,\,\,11^{x^2 - 4x} = 121 \\
\end{array}
$