Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
Zp[x]/(x^2 + 1) is a field iff p is a prime p ≠ 1 (mod 4)
 Similar Discussions: Zp[x]/(x^2 + 1) is a field iff p is a prime p ≠ 1 (mod 4)

X^2 + 1 = 0 (mod 5^3). (Replies: 2)

X² + y² = 1 (mod p) (Replies: 7)

How to prove (p1)! = 1 (mod p), p is a prime. (Replies: 2)
Loading...