Hey, welcome. Double click anywhere on the text to start writing. In addition to simple text you can also add text formatted in boldface, italic, and yes, math too: \(E=mc^{2}\)! Add images by drag’n’drop or click on the ”Insert Figure” button.
For \(x\in\mathbb{F}_{2}\) it holds \(x+x=0\).
In characteristic \(2\), we have