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

/* code_begins */

{{{
A=matrix([[1,1,1],[0,1,1],[0,0,1]])
C=matrix([[1,0,0],[-1,1,0],[0,-1,1]])
C.transpose()/A.det()
A.inverse()
(A.inverse())==(C.transpose()/A.det())
}}}

/* code_ends */

 * '''Solution by''': 
   * <manisha> <student> <snist>
      <deepthi> <student. <snist>