SOLUTION: Find all solutions of the equation x^4 - 625i = 0 I have 625i = 625cis(90) 4th roots = 5cis(90/4), 5cis(450/4), 5cis(810/4) and 5cis(1170/4) = 5(cos(22.5) + isin(22.5)) ar

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Question 1077707: Find all solutions of the equation x^4 - 625i = 0
I have
625i = 625cis(90)
4th roots = 5cis(90/4), 5cis(450/4), 5cis(810/4) and 5cis(1170/4) = 5(cos(22.5) + isin(22.5))
are these results displayed "graphically?" If not, please help me make them so.

Answer by ikleyn(52908)   (Show Source): You can put this solution on YOUR website!
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Answered at
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