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

/* code_begins */

{{{
P1=matrix([[0,0,1],[0,1,0],[1,0,0]])
Q=P1.inverse()
print Q
P2=matrix([[0,0,1],[1,0,0],[0,1,0]])
W=P2.inverse()
print W
}}}

/* code_ends */

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