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

/* code_begins */

{{{
A=matrix([[2,1],[1,7]])
B=matrix([[-2,5],[0,8]])
(B.transpose()-A.transpose()).transpose()
B-A
A-A.transpose()
}}}

/* code_ends */

 * '''Solution by''': 
   * <Sarvani>, <Student>, <SNIST>