If n ne 3k and 1 , omega , omega ^(2) ar...

If `n ne 3k and 1 , omega , omega ^(2)` are the cube roots of units , then `Delta =Delta=|(1,omega^(n),omega^(2n)),(omega^(2n),1,omega^(n)),(omega^(n),omega^(2n),1)|` has the value

A

0

B

`omega`

C

`omega^(2)`

D

1

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The correct Answer is:

a

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