TheRedSpade

joined 2 years ago
[โ€“] TheRedSpade@lemmy.world 1 points 3 weeks ago (2 children)

How can you be sure it's not defined when we only see one line?

[โ€“] TheRedSpade@lemmy.world 0 points 3 weeks ago* (last edited 3 weeks ago) (50 children)

While I never failed a math class, I also never went past high school. When would your presumptions NOT be true?