||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ #Kreyszig Pg.657 Problem set 12.1 Question 4 z1=4+3j z2=2-5j print (3*z1-z2)^2}}} /* code_ends */ * '''Solution by''': * , , * , ,