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If-1-a-2-a-3-a-n-1-are-the-roots-nth-of-unity-prove-that-1-a-1-a-2-1-a-3-1-a-n-1-n-2-n-2-




Question Number 113336 by 175mohamed last updated on 12/Sep/20
If 1, a^2 ,a^3  ,...,a^(n−1)  are the roots   nth of unity ,   prove that : (1+a)(1+a^2 )(1+a^3 )...(1+a^(n−1) )  = n−2⌊(n/2)⌋
If1,a2,a3,,an1aretherootsnthofunity,provethat:(1+a)(1+a2)(1+a3)(1+an1)=n2n2

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