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

/* code_begins */

{{{
a=matrix([[1,1,1],[3,3,-1],[1,-1,1]])
print a
b=vector([-2,6,-1])
x=a.solve_right(b)
print x
}}}

/* code_ends */

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