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Loser66
 one year ago
is there any shortcut or general form to find roots of a complex number?
like: find square root of i.
Please, help
Loser66
 one year ago
is there any shortcut or general form to find roots of a complex number? like: find square root of i. Please, help

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Loser66
 one year ago
Best ResponseYou've already chosen the best response.0the roots are \(\sqrt2/2+ i\sqrt 2/2 ~~and \sqrt 2/2 i\sqrt 2/2\) What is the shortcut of the procedure?

mathmate
 one year ago
Best ResponseYou've already chosen the best response.1Use De Moivre's theorem. The geometrical interpretation makes the calculations easy. try: http://www.mathamazement.com/Lessons/PreCalculus/06_AdditionalTopicsinTrigonometry/demoivrestheorem.html

Loser66
 one year ago
Best ResponseYou've already chosen the best response.0Thanks for the tip. I know how to find the roots out. Just wonder is there any shortcut but still be flawless to "cut" out the procedure. :)

mathmate
 one year ago
Best ResponseYou've already chosen the best response.1If you find an easier way, please share with me! xD
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