# Displaying a Matrix-Vector Eq with LaTeX

1. May 14, 2004

### kimspg

A bit OT, I know, but there must be a way to get matrices to appear on the same line so I can write matrix-vector equations.

2. May 14, 2004

### matt grime

matrices can usually be displayed with an array argument, plus some bracketing argument

3. May 14, 2004

### chroot

Staff Emeritus
Like this?

$$\sigma_{3} = \left( \begin{array}{cc} 1 & 0\\ 0 & -1 \end{array} \right)$$

- Warren