Question

answer the question?? ​

Answer 1

Answer:

$\omega^{242} = \omega^{240} \times \omega^{2} \\ = ( { \omega}^{3} )^{80} \times \omega^{2} \: \\ = (1)^{80} \times \omega^{2} \: \\ = 1 \times { \omega}^{2} \\ = { \omega}^{2} \: \\ \\ ( \because \: \omega^{3} = 1)$