I have been asked the following question. I'm not even sure where to start.
Compute the Dirichlet density of the set of all primes $p$ such that $2$, $-2$, and $-1$ are all squares modulo $p$.
I have been asked the following question. I'm not even sure where to start.
Compute the Dirichlet density of the set of all primes $p$ such that $2$, $-2$, and $-1$ are all squares modulo $p$.
Copyright © 2021 JogjaFile Inc.