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

/* code_begins */

{{{
var('x,y,z,z1')
z=x+y*I
z1=x-y*I
w=2*I*z+6*z1
u=w.real_part()
v=w.imag_part()
u(1/2,4)
v(1/2,4)

}}}

/* code_ends */

 * '''Solution by''': 
   * sneha,student,pec
   * divya,student,pec