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

/* code_begins */

{{{
a=matrix([[2,-1,0,0,0],[-1,2,-1,0,0],[0,-1,2,-1,0],[0,0,-1,2,5]])
print a
a.pivots()
}}}

/* code_ends */

 * '''Solution by''': 
   * <tejaswi>, <student>, <prakasam>
   * <Your Name>, <Profession>, <Organization>