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

E=matrix([[3,2,1],[2,1,1],[6,2,4]])
F=vector([3,0,6])
z = E.solve_right(F)
print z


 * '''Solution by''': 
   P Siva Jyoshna ,Student , IIIT-Hyderabad