Symbol | Plus-minus |
---|---|
Type of symbol | Mathematics |
Package (requirement) | No |
Argument | No |
Latex command | \pm |
Example | a \pm b → a ± b |
Mathematically, use of plus-minus symbols is much higher. And \pm
command is present to denote the plus-minus symbol in latex. You don’t have to take any external package for this.
\documentclass{article}
\begin{document}
$$ a \pm b $$
$$ x=\frac{-b\pm\sqrt{b^2-4ac}}{2a} $$
$$ 2ax_1=-b\pm\sqrt{b^2-4ac} $$
\end{document}
Salida :