On the third of September 2020 I uploaded a digital presentation about how to do arithmetic with the square roots of negative numbers. I was interested in this subject and created the presentation. After I uploaded it, I sent it to my math teacher at the time.
The video was originally unlisted. When I made it public, YouTube updated the upload date. That is why the dates don’t match up. In the video I say at a particular moment that 3 / 1 = 1, that’s not correct. I meant to say 3 / 1 = 3