- The plane \(\Pi\) passes through the point \(A\) and is perpendicular to the vector \(\mathbf { n }\)
Given that
$$\overrightarrow { O A } = \left( \begin{array} { r }
5
- 3
- 4
\end{array} \right) \quad \text { and } \quad \mathbf { n } = \left( \begin{array} { r }