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

/* code_begins */

{{{

g = Graph()
g = Graph({1:[4,5,6], 2:[4,5,6],3:[4,5,6],4:[1,2,3],5:[1,2,3],6:[1,2,3]}); // Bipartite graph (K(3,3))
g.plot()

g.is_planar()
 False //output
// it is proved that Bipartite graph (K(3,3))is not planar
}}}

/* code_ends */

 * '''Solution by''': 
   * Koumudi, Student, SNIST