Question

If the cube roots of unity are 1, ω, ω² , then the roots of the equation (x – 1)³ + 8 = 0 are 

विकल्प

• -1, -1 + 2ω, -1 - 2ω² 

• -1,-1,-1

• -1, 1-2ω,1 - 2ω² 

• -1, 1 + 2ω, 1 + 2ω² 

Answer 1

-1, 1-2ω,1 - 2ω²