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

/* code_begins */

{{{
A=matrix([[1,1,1],[1,0,-1]])
B=matrix([[1],[2]])
A.solve_right(B)
}}}

/* code_ends */

 * '''Solution by''': 
   * vsowjanya, faculty, cvr college of engineering
   * g haritha, student, prakasam engineering college