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{-(-w)^50 } = – w^50 How is it possible?? here w = omega.

{-(-w)^50 } =  – w^50  How is it possible?? here w = omega. 

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2 Answers

Anish Singhal
askIITians Faculty 1192 Points
5 years ago
50 is even number, hence (-w)^50 is equal to (w)^50, very simple and one minus sign is already there outside
Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
w is cube root of unity for which
w3m+1=w
w3m+2=w2
so
w50=w2

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