Question Number: #Mat1522

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

 

Options-

  1.  -1,  - 1 + 2ω,  - 1 - 2ω2
  2. - 1, 1 + 2ω, 1 + 2ω2

  3. - 1,  - 1,  - 1
  4. - 1, 1 - 2ω, 1 - 2ω2


Options:
A.) Option 1
B.) Option 2
C.) Option 3
D.) Option 4


Answer is option : D

Question Related Topics:
Complex Numbers
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