Symbols:Z/Non-Zero Integers

Set of Non-Zero Integers

$\Z_{\ne 0}$

The set of non-zero integers:

$\Z_{\ne 0} = \Z \setminus \set 0 = \set {\ldots, -3, -2, -1, 1, 2, 3, \ldots}$

The $\LaTeX$ code for \(\Z_{\ne 0}\) is \Z_{\ne 0} .

Variants

$\Z^*$

The set of non-zero integers:

$\Z^* = \Z \setminus \set 0 = \set {\ldots, -3, -2, -1, 1, 2, 3, \ldots}$

The $\LaTeX$ code for \(\Z^*\) is \Z^* .