Category:Definitions/Legendre Symbol
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This category contains definitions related to Legendre Symbol.
Related results can be found in Category:Legendre Symbol.
Let $p$ be an odd prime.
Let $a \in \Z$ be an integer.
The Legendre symbol $\paren {\dfrac a p}$ is defined as:
| \(\ds 0 \) | if $a \equiv 0 \pmod p$ | ||||||||
| \(\ds +1 \) | if $a$ is a quadratic residue of $p$ | ||||||||
| \(\ds -1 \) | if $a$ is a quadratic non-residue of $p$ |
Pages in category "Definitions/Legendre Symbol"
The following 3 pages are in this category, out of 3 total.