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

/* code_begins */

{{{
A = matrix([[1,1],[2,2]])
print A
C = matrix([[2,1],[2,2]])
print C
print A * C
D = matrix([[3,0],[1,3]])
print D
print A * D
print A * C == A * D
}}}

/* code_ends */

 * '''Solution by''': 
   * <s.n.v.sainadh,student,vycet>
   * <Your Name>, <Profession>, <Organization>