Multiplicative subset
= Multiplicative subset
{wiki=Multiplicative_set}
A multiplicative subset $S$ of a ring contains $1$ and is closed under multiplication. It may contain zero, in which case its localization is the zero ring.
= Multiplicative subset
{wiki=Multiplicative_set}
A multiplicative subset $S$ of a ring contains $1$ and is closed under multiplication. It may contain zero, in which case its localization is the zero ring.