Postulate A single point determines a unique zero-dimensional ( vector) space. Usually ... Any two different points determine one and only one straight line. Figure 1.1 As far as the basic concepts of ...

A vector can be represented by a line segment labelled with an arrow. A vector between two points A and B is described as: \(\overrightarrow{AB}\), \(\mathbf{a}\) or \(\underline{a}\). The vector ...