Group: A group is an ordered pair (G, *) where G is  a non empty set and '*' is a binary operation in G satisfying the following conditions: (i) CLOSURE LAW: For all a, b ϵG , a*b ϵ G (ii) ASSOCIATIVE LAW: For all a, b ϵG , then a*(b*c) = (a*b)*c (iii) EXISTENCE OF… Continue reading Group