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If p is prime, prove the group (Zp*,x) has exactly one element of order 2.
 Similar Discussions: If p is prime, prove the group (Zp*,x) has exactly one element of order 2.

Question: Elements of Order 2 in Finite Abelian Group (Replies: 10)

G=p^k. Prove G has an element of order p. (Replies: 5)
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