# Tagged: sum of squares

## Mathematics About the Number 2018

Happy New Year 2018!!

Here are several mathematical facts about the number 2018.

## Problem 511

Let $F$ be a finite field.
Prove that each element in the field $F$ is the sum of two squares in $F$.

## Mathematics About the Number 2017

Happy New Year 2017!!

Here is the list of mathematical facts about the number 2017 that you can brag about to your friends or family as a math geek.