Let g be a primitive root of an odd prime p. Show that -g is also a primitive root of p if and only if p is congruent to 1 mod 4.

Printable View

- February 24th 2010, 06:00 AMNikoBellicprimitive roots
Let g be a primitive root of an odd prime p. Show that -g is also a primitive root of p if and only if p is congruent to 1 mod 4.

- February 24th 2010, 06:17 AMtonio