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I proved that w^2+w+1=0 but i don’t know the answer of a and c so could you help me please ? just explain it

I proved that w^2+w+1=0 but i don’t know the answer of a and c so could you help me please ? just explain it

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Grade:10

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

Please find the link attached to identify relation between w and sqr(w)

Also c part using general formula

https://www.askiitians.com/iit-jee-algebra/complex-numbers/nth-roots-of-unity.aspx


Regards

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