# Symbols:Inequalities/Less Than or Equal To

## Usual Ordering

$\le$ or $\leqslant$

Less than or equal to.

A binary relation expressing the usual ordering on one of the sets of numbers: $\N$, $\Z$, $\Q$, $\R$:

$a \le b \iff b - a$ is positive or zero.

The $\LaTeX$ code for $\le$ is \le  or \leq.

The $\LaTeX$ code for $\leqslant$ is \leqslant .