Symbols:Z/Non-Zero Integers

Set of Non-Zero Integers

 * $\Z_{\ne 0}$

The set of non-zero integers:
 * $\Z_{\ne 0} = \Z \setminus \set 0 = \set {\ldots, -3, -2, -1, 1, 2, 3, \ldots}$

Variants

 * $\Z^*$

The set of non-zero integers:
 * $\Z^* = \Z \setminus \set 0 = \set {\ldots, -3, -2, -1, 1, 2, 3, \ldots}$