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

/* code_begins */

{{{
var ('R')
var ('t')
R=matrix([1,2])
Y=R.transpose()
print Y*R
print R*Y
}}}

/* code_ends */

 * '''Solution by''': 
   * <RAMYA>, <STUDENT>, <UOH>
   * <THOYAJAKSHI>, <STUDENT>, <UOH>