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

/* code_begins */

{{{
var('z')
z=x+y*I
f=1/(1-z)
u=f.real_part()
v=f.imag_part()
f(7+2*I)
a=u(x=7,y=2)
b=v(x=7,y=2)
}}}

/* code_ends */

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