this post was submitted on 12 Dec 2023
849 points (96.4% liked)

Memes

45734 readers
564 users here now

Rules:

  1. Be civil and nice.
  2. Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.

founded 5 years ago
MODERATORS
849
6÷2(1+2) (programming.dev)
submitted 11 months ago* (last edited 11 months ago) by wischi@programming.dev to c/memes@lemmy.ml
 

https://zeta.one/viral-math/

I wrote a (very long) blog post about those viral math problems and am looking for feedback, especially from people who are not convinced that the problem is ambiguous.

It's about a 30min read so thank you in advance if you really take the time to read it, but I think it's worth it if you joined such discussions in the past, but I'm probably biased because I wrote it :)

you are viewing a single comment's thread
view the rest of the comments
[–] Bumblefumble@lemm.ee 9 points 11 months ago (5 children)

Both of those screenshots, the input is a fraction, thereby removing the ambiguity. But when you use the division symbol, an ambiguity arises. This is why you should never, for any reason, use a division symbol.

[–] vithigar@lemmy.ca 1 points 11 months ago (3 children)

...he literally used the ÷ operator in the top screenshot. WolframAlpha interprets it as synonymous with /.

[–] Bumblefumble@lemm.ee 2 points 11 months ago (2 children)

When putting in ambiguous inputs to WolframAlpha, it does its best to interpret it so that it's can give an answer, and it shows you underneath how it interpreted it. That doesn't mean there wasn't any ambiguity to begin with.

[–] vithigar@lemmy.ca 1 points 11 months ago (1 children)

Right. I'm saying both / and ÷ are ambiguous in that context. WA interprets both symbols as having equivalent meaning.

[–] SmartmanApps@programming.dev 1 points 8 months ago

WA interprets both symbols as having equivalent meaning

The wrong meaning. It interprets them both as a fraction bar, thus giving the wrong answer.

load more comments (1 replies)