23 reputation
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location United States
age
visits member for 1 year, 11 months
seen Mar 27 at 3:01

May
7
awarded  Scholar
May
7
accepted Prove that $x^{2} \equiv -1$ (mod $p$) has no solutions if prime $p \equiv 3\pmod 4$.
May
7
awarded  Student
May
7
asked Prove that $x^{2} \equiv -1$ (mod $p$) has no solutions if prime $p \equiv 3\pmod 4$.