Number Theory | Some properties of the Legendre symbol.
![](https://i.ytimg.com/vi/yV9gyT-qP3U/mqdefault.jpg)
12:19
Number Theory | Gauss' Lemma
![](https://i.ytimg.com/vi/eKjjAr4EvmU/mqdefault.jpg)
10:28
Number Theory | The Legendre Symbol and Euler's Criterion
![](https://i.ytimg.com/vi/X63MWZIN3gM/mqdefault.jpg)
56:37
Why did they prove this amazing theorem in 200 different ways? Quadratic Reciprocity MASTERCLASS
![](https://i.ytimg.com/vi/QUXaO90vaYA/mqdefault.jpg)
25:39
Theory of numbers: Jacobi symbol
![](https://i.ytimg.com/vi/o23itWTcEYw/mqdefault.jpg)
5:40
(Quadratic Residues) - Euler's Criterion for the Legendre Symbol
![](https://i.ytimg.com/vi/OcCRflNM-Xk/mqdefault.jpg)
12:11
Simple Explanation of the Birthday Paradox
![](https://i.ytimg.com/vi/fkTjvsJGvPE/mqdefault.jpg)
6:45
Number Theory | How many quadratic residues mod p??
![](https://i.ytimg.com/vi/aBn7BaRxu2g/mqdefault.jpg)
4:44