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If 1, w, w2 are the cube roots of unity, then prove the following : (1+ w) (1+ w 2 ) (1+ w 7 ) (1+ w 8 ) = 1

If 1, w, w2 are the cube roots of unity, then prove the following :
(1+ w) (1+ w2) (1+ w7) (1+ w8) = 1

Grade:12

1 Answers

Riddhish Bhalodia
askIITians Faculty 434 Points
8 years ago
Solution in the figure
512-707_sol.jpg

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