Questions tagged [numbers]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
58 views

Has any culture in history ever not invented digits, and just used letters?

We have characters for letters and numbers. We typically view them as a discrete sets. Has any culture ever mangled the two? To some degree it seems almost logical if your letters are already ...
9
votes
1answer
175 views

When did the word "Real number" begin to be used as an official terminology to refer to both rational and irrational numbers?

I am really curious about and struggling with finding when the word "Real number" began to be used as an official terminology to refer to both rational and irrational numbers. In Wiki, it ...
3
votes
2answers
247 views

Why did the romans use IV and why doesn't it overcomplicate things?

Ok so if the Romans did not use things like IX and IV and XC etcetera then addition and subtraction would be almost as instant as it is in our number system. However with the new system it seems to me ...
1
vote
1answer
96 views

Did anyone ever propose a hypercomplex numbers system with more than one anisotropic axis?

The real number axis is asymmetric against zero: for instance, multiplication of two negative or two positive numbers will produce a positive number, a square root of a negative number is not real, ...
2
votes
1answer
89 views

Who is the Dottie number named after?

I have learned about the Dottie number, though I am unsure to whom it is attributed to and why it is named as so.
0
votes
0answers
62 views

Who invented the first pronunciation system for binary numbers that is roughly analogous to how we pronounce everyday decimal numbers?

Who invented the first pronunciation system for binary numbers that is roughly analogous to how we pronounce everyday decimal numbers (by which I mean how 220 is pronounced 'two hundred twenty')? ...
13
votes
3answers
4k views

Why are quaternions more popular than tessarines despite being non-commutative?

Is this simply because of marketing, hype, etc? The bicomplex numbers (especially tessarines) look just great being commutative and all. Images source:https://citeseerx.ist.psu.edu/viewdoc/download?...