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Question: question 1 let e1 1 0 0 e2...

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Question 2 Let 𝑝 be a prime number. Show that

(𝑝 − 1)! = (𝑝 − 1)(𝑝 − 2) ⋯ 2 ⋅ 1 = −1 holds in 𝔽𝑝

(Hint: remind the Primitive Root Theorem).

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