Equality of left and right inverses in monoid
Channel: Vipul's Classroom
Date: 09/05/2013

Video created by Ruinan Liu and Vipul Naik. Based on content at http://groupprops.subwiki.org/wiki/Equality_of_left_and_right_inverses_in_monoid (Tour version at http://groupprops.subwiki.org/wiki/Tour:Equality_of_left_and_right_inverses )