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

/* code_begins */

{{{#Ex:6.1  Q.9

a = matrix(QQ,[3,0,4])
b = matrix(QQ,[-1,8,2])
A= 7*a-5*b
B= 7*transpose(a)-5*transpose(b)
print A
print B
}}}

/* code_ends */
 * '''Solution by''': 
   * <Grishalda>, <Lecturer>, <ST. Francis Institute of Technology>
   * <Grishalda>, <Lecturer>, <ST. Francis Institute of Technology>