let z = 4 + 43i. a) graph z in the complex plane. b) write z in polar form. c) find the complex number z^9. (enter answer in a+bi form)

Let z = 4 + 4\\/31. (a) Graph z In the complex plane. Im Im 3.5 3.0 6 2.5 2.0 1.5 1.0 0.5 Re Re 4 6 8 10 12 14 O 0.5 1.0 1.5 2.0 Im Im 14 2.0 12 10 1.5 1.0 0.5 Re Re 8 O 10 15 O (b) Write z in polar form. (c) Find the complex number 2 . (Enter your answer in a + bi form.)