Volume :6 , Issue :4 ,Page :114-118
Abstract :In a graph G = (V, E), a set D V(G) is an eccentric domina ting set if D is a dominating set of G and for every v V D, there exists at least one eccent ric point of v in D. The minimum cardinality of eccentric dominating set is called th e eccentric domination number and is denoted by ed (G). In this paper, we determine the number of minimum eccentric dominating sets in paths.