number given by r e&'are \mathrm{Cr} e^{k(1) *+,} \mathrm{D}^{\prime} \text { for } k=0,1, \ldots, n-1 Calculate the fifth roots of z, giving your answers in Cartesian form. 3. 3) Plot all five of the roots calculated in 2) on an Argand diagram,and describe the shape on which they lie.
Fig: 1
Fig: 2
Fig: 3
Fig: 4
Fig: 5
Fig: 6
Fig: 7
Fig: 8