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

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{{{
#Kreyszig 657 Problemset12.1 problem 19
z1=38+18j
z2=3+5j
print z1*z2.conjugate()
print z1.conjugate()*z2}}}

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 * '''Solution by''': 
   * <Astrid>, <Lecturer>, <St.Francis Instiute of Technology>
   * <Your Name>, <Profession>, <Organization>