There are only two complex arithmetic problems on this set, since you have seen complex numbers before. This one is a little involved, however. You may want to make judicious use of a calculator or a symbol manipulation language like Maple. Of course there is a reason for the fancy real and imaginary parts, and your final expression for will tell you that reason.

Enter the following powers of

in the standard form of a complex number:

___________

____________

.

___________

____________

.

___________

____________

.

___________

____________

.

___________

____________

.

I don't have maple but I figured out z=.309016 and then all my other answer where wrong? but if my z=0.309016 can I not just square and cube it and some on?