SOLUTION: Let z = 5 + 5sqrt(3)i, Write z in polar form. Find the complex number z^9.

Question 1131219: Let
z = 5 + 5sqrt(3)i,
Write z in polar form.
Find the complex number
z^9.
Answer by greenestamps(13203) (Show Source): You can put this solution on YOUR website!

(Note that, alternatively, you can find the magnitude and the angle by recognizing that the triangle corresponding to the given complex number is a 30-60-90 right triangle with short leg 5.)

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