||'''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]])
G=matrix([[1,0,0],[0,1,0],[0,1,1]])
Q=E*G
print Q
W=G*E
print W
v=bool(Q==W)
print v
S=E*F*G
print S
B=G*F*E
print B
U=bool(S==B)
print U
}}}

/* code_ends */

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