A) zero
B) \[\omega \]
C) \[-1\]
D) \[1\]
Correct Answer: D
Solution :
We know that \[1+\omega +{{\omega }^{2}}=0\]and \[{{\omega }^{3}}=1\] \[1\times \omega \times {{\omega }^{2}}={{\omega }^{3}}=1\]You need to login to perform this action.
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