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March 16th, 2017, 11:50 PM  #1 
Newbie Joined: Mar 2017 From: home Posts: 2 Thanks: 0  Find all the complex solutions of the equation
(x^4)  16 i = 0 Answers' to this question are supposed to be written in the following format: r[cos(degree)+i sin(degree)] . . . (i.e. Don't solve for x) 
March 17th, 2017, 12:02 AM  #2 
Senior Member Joined: Sep 2015 From: USA Posts: 1,981 Thanks: 1027 
dude, just take the last answer I gave you for this and have $e^{i\phi} = \cos(\phi) + i \sin(\phi)$ 

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