||'''Book'''|| Linear Algebra ||
 ||'''Author'''|| Gilbert Strang ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
z=1+i
x=copy(z)
zconj= x.conjugate()
r1=abs(z)
r2=abs(zconj)
print 'r and theta of z are ',r1,' and ', z.arctan()
print 'r and theta of z conjugate are ',r2,' and ', zconj.arctan()
}}}

/* code_ends */

 * '''Solution by''': 
   * vasanthi, student, IIIT-Hyderabad