If the cube roots of unity are 1, ω and ω², then the roots of the following…

GATE · 1995 · CS · Question 2 subparts

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

  1. A.

    −1, 1 + 2ω, 1 + 2ω²

  2. B.

    1, 1 − 2ω, 1 − 2ω²

  3. C.

    −1, 1 − 2ω, 1 − 2ω²

  4. D.

    −1, 1 + 2ω, −1 + 2ω²

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