Symbols:C/Non-Zero Complex Numbers

Non-Zero Complex Numbers

$\C_{\ne 0}$

The set of non-zero complex numbers:

$\C_{\ne 0} = \C \setminus \set 0$

The $\LaTeX$ code for \(\C_{\ne 0}\) is \C_{\ne 0}  or \mathbb C_{\ne 0} or \Bbb C_{\ne 0}.

Variant

$\C^*$

The set of non-zero complex numbers:

$\C^* = \C \setminus \set 0$

The $\LaTeX$ code for \(\C^*\) is \C^*  or \mathbb C^* or \Bbb C^*.