Definition:Column Matrix
From ProofWiki
Definition
A column matrix is an $m \times 1$ matrix:
- $\mathbf C = \begin{bmatrix} c_{1 1} \\ c_{2 1} \\ \vdots \\ c_{m 1} \end{bmatrix}$
That is, it is a matrix with only one column.
If such a matrix is an element of a vector space, it is also called a column vector.
Sources
- Seth Warner: Modern Algebra (1965): $\S 30$