[ 5-4109 - op net sinds 29.10.14-(E)-30.10.2023 ]
Translation in E N G L I S H
The solution of the
exponential equation
is
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A. |
B. 24 |
C. |
D. − |
E. |
Oplossing - Solution
\begin{aligned}
& 0,1^{\frac{3}{x}} = 100^4 \\
\Leftrightarrow & \; {(10^{-1})^{\frac {3}{x}} = 10^8 } \\
\Leftrightarrow & \; 10^{\frac {-3}{x}} = 10^8 \\
\Leftrightarrow & \; \frac {-3}{x} = 8 \\
\Leftrightarrow & \; 8x =-3 \\
\Leftrightarrow & \; x=\frac{-3}{8} \\
\end{aligned}