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if the cube roots of unity are 1, omega,...

if the cube roots of unity are `1, omega, omega^(2)` then the roots of the equation `(x-1)^(3)+8=0` are

A

`-1, -1+2 omega, -1-2omega^(2)`

B

`-1, -1, -1`

C

`-1, 1-2omega, 1-2omega^(2)`

D

`-1, 1+2omega, 1+2omega^(2)`

Text Solution

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The correct Answer is:
C
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