Question: (a) If G = {91, 92, (b) Prove Wilsons 9r} is an abelian group, let a = 9192. gr. Show that a= 1. Theorem:

(a) If G = {91, 92, (b) Prove Wilsons 9r} is an

(a) If G = {91, 92, (b) Prove Wilsons 9r} is an abelian group, let a = 9192. gr. Show that a= 1. Theorem: (p-1)!= -1 (mod p) if p is a prime. [Hint: Z.]

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a Since G is abelian we can multiply its elements in any order Therefore we can write a g1g2grg1g2gr ... View full answer

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