||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
G3 = DiGraph({1:[2],2:[3,4,5],4:[2,5],5:[2,4]})
G3.plot()
G3.adjacency_matrix()
}}}

/* code_ends */

 * '''Solution by''': 
   * <sri valli>, <student>, <SNIST>