If the cube roots of unity are 1, ω, ω 2 , then the roots of the equation (x – 1) 3 + 8 =…

Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations

1. – 1, 1 + 2ω, 1 + 2ω²
2. –1, 1 – 2ω, 1 – 2ω²
   
3. –1, –1, –1
4. –1, –1 + 2ω, –1 – 2ω²

Answer

(B) –1, 1 – 2 ω , 1 – 2 ω 2

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