See: Matrices - Overleaf, Online LaTeX Editor
| Type | LaTeX markup | Renders as |
|---|---|---|
| Plain | \begin{matrix} 1 & 2 & 3\\ a & b & c \end{matrix} | |
| Parentheses | \begin{pmatrix} 1 & 2 & 3\\ a & b & c \end{pmatrix} | |
| Brackets | \begin{bmatrix} 1 & 2 & 3\\ a & b & c \end{bmatrix} | |
| Braces | \begin{Bmatrix} 1 & 2 & 3\\ a & b & c \end{Bmatrix} | |
| Pipes | \begin{vmatrix} 1 & 2 & 3\\ a & b & c \end{vmatrix} | |
| Double pipes | \begin{Vmatrix} 1 & 2 & 3\\ a & b & c \end{Vmatrix} |
Inline matrices
We can write small matrices with smallmatrix
| LaTeX | Result |
|---|---|
\begin{pmatrix} a & b\\ c & d \end{pmatrix} | |
\big(\begin{smallmatrix} a & b\\ c & d\end{smallmatrix}\big) |