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July 30, 2014

July 30, 2014

Posted by **Chris** on Monday, April 29, 2013 at 11:17am.

A.12 − 12i

B.-12 − 12i

C.12 + 12i

D.12i

E.-12i

- Calc -
**Steve**, Monday, April 29, 2013 at 11:25amjust multiply moduli and add arguments:

(4)(3)cis(7pi/6 + pi/3)

12 cis 3pi/2

(E)

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