||'''Book'''|| Linear Algebra ||
 ||'''Author'''|| Gilbert Strang ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
A=matrix([[1,1,1],[1,2,2],[1,2,3]])
print A
A1=A.echelon_form()
print A1
A1.det()
A2=matrix([[1,2,3],[2,2,3],[3,3,3]])
print A2
A3=A2.echelon_form()
print A3
A3.det()}}}

/* code_ends */

  * <C.pratyusha>,<student>,<SNIST>
  * <Reepu Kumari>,<student>,<SNIST>
  *<Renuka.Y>,<student>,<SNIST>