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Mathematics 11 Online
OpenStudy (anonymous):

Find each of the following roots and sketch them in the complex plane. (a) the cube roots of 1 (b) the fourth roots of 1 + i i need help with b and graphing mostly for a i need an answer because im pretty sure its correct but need assurance

OpenStudy (anonymous):

well for a I get -1 for all 3 roots from k=0,1,and 2

OpenStudy (anonymous):

@nincompoop

zepdrix (zepdrix):

For part a, we're looking for the 3rd roots of unity. So keep in mind that these roots will always be spaced evenly apart in the complex plane. Lemme draw what it should end up looking like. We start here at 1,|dw:1430116646118:dw|

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