Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
Subring
open-in-new
<p>In <a href="/facts/Mathematics/pxTouaz4">mathematics</a>, a subring of a <a href="/facts/Ring_(mathematics)/JnCUXz63">ring</a> R is a <a href="/facts/Subset/SJGERmbA">subset</a> of R that is itself a ring when <a href="/facts/Binary_operation/CYtow0bz">binary operations</a> of addition and multiplication on <i>R</i> are restricted to the subset, and that shares the same <a href="/facts/Multiplicative_identity/9nss3xHY">multiplicative identity</a> as R. </p>