Question

\[omega^n = ? ,when n= 3k\]

Answer 1

\[\omega^n = ? when , n=3k\]

Answer 2

A. 0
B. w
C. 1
D. 1/w

Answer 3

\[\omega ^{3}=1\]
\[\omega ^{n}=\omega ^{3k}=\left( \omega ^{3} \right)^{k}=1^{k}=1\]