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# help

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Let $$a_1,a_2,\dots,a_n$$ be the $$n^\text{th}$$ roots of unity and let $$b_1,b_2,\dots,b_{n+1}$$ be the $$(n+1)^\text{st}$$ roots of unity. Compute $$\frac{a_1a_2\cdots a_n}{b_1b_2\cdots b_{n+1}}.$$

Jan 13, 2020

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