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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

Mohamed Abd ElAziz , 7 Years ago
Grade 10
anser 1 Answers
Saurabh Koranglekar

Last Activity: 5 Years 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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