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

/* code_begins */

{{{
A = matrix([[0,2.3,0.4], [0.6, 0,0],[0,0.3,0]])
A.eigenvalues ()

}}}

/* code_ends */

 * '''Solution by''': 
   * <phanindra>, <student>, <nmrec>
   * <rajeev>, <student>, <snist>
   * <saikiran>,,student>,<snist>