||'''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]])
print  A+B
print 
print  B+A
print 
#print A+B+C
print "(iii) cannot be obtained as dimensions of C are different from the other 2"
}}}

/* code_ends */

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