\(^3 \log (2x - 5) < 2\)
Menyelesaikan pertidaksamaan
\begin{equation*} \begin{split} ^3 \log (2x - 5) & < 2 \\\\ ^3 \log (2x - 5) & < \: ^3 \log 3^2 \\\\ 2x - 5 & < 9 \\\\ 2x & < 14 \\\\ x & < 7 \end{split} \end{equation*}
Syarat terdefinisi
\begin{equation*} \begin{split} 2x - 5 & > 0 \\\\ 2x & > 5 \\\\ x & > 2 \tfrac 12 \end{split} \end{equation*}
HP = \( \left\{2 \frac 12 < x < 7, x \in R \right\}\)