====== Intersection Of Subgroups Is A Subgroup ====== ====Theorem==== If $G$ is a [[definition:group]], then the intersection of any collection of [[definition:subgroup|subgroups]] of $G$ is also [[definition:subgroup]]. ---- ==== Remarks ==== * None. ---- ==== $\LaTeX$ version ==== %%%%% % DEPENDENCIES % None. %%%%% \begin{theorem} If $G$ is a group, then the intersection of any collection of subgroups of $G$ is also subgroup. \end{theorem} ---- ==== External links ==== * None. {{tag>theorem needsreview rjosh rben ben}}