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

/* code_begins */

{{{
E=matrix([[1,0,0],[-2,1,0],[0,1,1]])
F=matrix([[1,0,0],[0,1,0],[1,0,1]])
Q=E*F
print Q
W=F*E
print W
bool(Q==W)
}}}

/* code_ends */

 * '''Solution by''': 
   * guna,student,snist
   * sadhana,student,snist
   *  sai kumar,student,mriet