6 The function \(\mathrm { f } ( x )\) is defined as \(\mathrm { f } ( x ) = \frac { \ln x } { x }\). The graph of the function is shown in Fig. 6 .
\begin{figure}[h]
\includegraphics[alt={},max width=\textwidth]{c7998a08-229a-40d2-ba34-b5f264139295-2_369_675_1930_689}
\captionsetup{labelformat=empty}
\caption{Fig. 6}
\end{figure}
- Give the coordinates of the point, P , where the curve crosses the \(x\)-axis.
- Use calculus to find the coordinates of the stationary point, Q , and show that it is a maximum.