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what is cube root of unity

what is cube root of unity

Grade:12

3 Answers

SAGAR SINGH - IIT DELHI
879 Points
10 years ago

Dear student,

Cube roots of unity ie 1 are 1,w,w^2.

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Sagar Singh

B.Tech, IIT Delhi

Aniket Patra
48 Points
10 years ago

They are,1,w and w^2.You can find out by solving the equation x^3=1.You will get a quadratic and a lnear equation in x..

debadutta mishra
17 Points
10 years ago

Dear Vineet,

The cube roots of unity can be derived from nth roots of p where p is a positive real number. So the cube roots of unity are

1,ω,ω2 where ω is  -1/2 + i31/2/2 and -1/2 - i31/2/2

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