||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
A = Matrix([[2,1],[1,7]])
B = Matrix([[-2,5],[0,8]])
C = Matrix([[6,0,3],[1,0,-5]])
D = Matrix([[4,0,-4],[-3,4,9]])

print "(i) (B^T -A^T)^T"
print 
print transpose(transpose(B)-transpose(A))
print 
print "(ii) B-A"
print B-A
print 
print "(iii) A-A^T"
print A-transpose(A)
}}}

/* code_ends */

 * '''Solution by''': 
   * <sunny mehrotra>, <student>, <IIT Roorkee>
   * <Sharat s.i >, <student>, <IIT Roorkee>