Source: /cirosantilli/norm-mathematics

= Norm
{disambiguate=mathematics}
{title2=$|x|$}

= Norm
{synonym}

Vs <metric>:
* a norm is the size of one element. A <metric> is the distance between two elements.
* a norm is only defined on a <vector space>. A <metric> could be defined on something that is not a vector space. Most basic examples however are also <vector spaces>.