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

/* code_begins */

{{{#row exchange matrix

A=matrix([[2,3],[7,8]])
Rx=matrix([[0,1],[1,0]])
S=Rx*A
S
}}}

/* code_ends */

 * '''Solution by''': 
   Manisha,student,snist
   Deepthi,student,snist