(In contrast a scalar quantity has magnitude only - eg, the numbers 1, 2, 3, 4...) The diagram above represents a vector. The arrow displays its direction, hence this ...

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Educational Studies in Mathematics, Vol. 75, No. 2 (November 2010), pp. 191-212 (22 pages) The aim of this study is to describe and analyse the structure of 3D geometry thinking by identifying ...

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 can ...