If omega is an imaginary cube root of un...

If `omega` is an imaginary cube root of unity, then `(1-omega-omega^(2))^(7)` equals

A

`128 omega`

B

`-128 omega`

C

`128 omega^(2) `

D

`-128 omega^(2)`

Verified by Experts

The correct Answer is:

D

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