If \( \omega(\neq 1) \) is a cube root of unity and \( (1+\omega)^{...

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If \( \omega(\neq 1) \) is a cube root of unity and \( (1+\omega)^{7}=A+B \omega \), then \( (A, B) \) equals to
[AIEEE 2011, 4M]
P
(a) \( (1,1) \)
(b) \( (1,0) \)
W
(c) \( (-1,1) \)
(d) \( (0,1) \)
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