The order of group G= <Z9, x> , primitive roots of the group are

1.	The order of group G= <Z9, x> , primitive roots of the group are
A.	8 , Primitive roots- 2,3
B.	6 , Primitive roots- 5
C.	6 , Primitive roots- 2,5
D.	6 , Primitive roots- 5,7
Answer» D. 6 , Primitive roots- 5,7

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