Talk:Q43148722

Latest comment: 6 years ago by Fractaler in topic has part(s) (P527)?

Autodescription — (0,1,−1)-matrix (Q43148722)

description: matrix whose elements consist only of the numbers −1, 0, or 1
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has part(s) (P527)? edit

third (Q39371428) (where third (Q39371428) is -1, 0 or 1) --Fractaler (talk) 09:48, 23 November 2017 (UTC)Reply

I don't understand why (0,1,−1)-matrix (Q43148722) has part(s) (P527) third (Q39371428). It consists of zero (Q204), 1 (Q199), −1 (Q310395). Is your concept that every entity that consists of three parts consists of third (Q39371428)? --Bigbossfarin (talk) 10:25, 23 November 2017 (UTC)Reply
First, (0,1,−1)-matrix (Q43148722) is triad (Q29430681) (group of three objects, zero (Q204), 1 (Q199), −1 (Q310395))? --Fractaler (talk) 11:35, 23 November 2017 (UTC)Reply
No. --Infovarius (talk) 13:00, 24 November 2017 (UTC)Reply
triad (Q29430681): group of three objects. (0,1,−1)-matrix (Q43148722) consists of zero (Q204), 1 (Q199), −1 (Q310395)? --Fractaler (talk) 17:16, 26 November 2017 (UTC)Reply
@Fractaler: Hi Fractaler, a triad (Q29430681) in math is a set, consisting of three mathematical object (Q246672), like  . By definition (0,1,−1)-matrix (Q43148722) is a subclass of Matrix, which is a sublass of mathematical object. Bigbossfarin (talk) 10:18, 27 November 2017 (UTC)Reply
@Bigbossfarin: Hi Bigbossfarin, triad (Q29430681) (group of three objects) is group (Q16887380) (summarizes entities with similar characteristics together). Where "in math"? --Fractaler (talk) 10:43, 27 November 2017 (UTC)Reply
@Fractaler: You mention a good point: neither triad (Q29430681) nor group (Q16887380) is defined for abstract objects. What are "similar characteristics" in math? Thats a philosophic question. In my opinion you need a new item which is related to math objects. What I meant with   are unordered n-tuple (Q43851442). Greeting Bigbossfarin (talk) 10:57, 27 November 2017 (UTC)Reply
@Bigbossfarin: Why "similar characteristics" in math? We are already outside of mathematics and classify its objects. For example, by member of a group (Q36809769)/group (Q16887380) (classifies not only mathematical, but all other objects).
unordered n-tuple: so we have a group (Q16887380) with a maximum of 3 member of a group (Q36809769)? Ie, it can have less. Correctly? --Fractaler (talk) 11:40, 27 November 2017 (UTC)Reply
@Fractaler:
  1. "similar characteristics" is the definition of group (Q16887380), that is why I say it is not suitable for mathematical objects like matrices. (because you can't decide if it consists of similar objects)
  2. we don't need to be inside of mathematics to classify its objects differentiate from non-mathematical objects
  3. As a result member of a group (Q36809769) is not suitable for mathematical objects.
  4. Also group (Q83478) is no group (Q16887380) (but I do not think that's critical)
  5. I don't think an unordered n-tuple is a group (Q16887380). (because you can't decide if it consists of similar objects) Bigbossfarin (talk) 12:01, 27 November 2017 (UTC)Reply
@Bigbossfarin: 1) then first, matrix (Q44337) is group (Q16887380)? 2) The observer (classifier) ​​is not in mathematics, but outside of mathematics. And that is why observer has the opportunity to find a common between mathematical and non-mathematical objects. 3) What is a mathematical object? 4) group (Q83478): "set with ..." 5) we talked about the (0,1,−1)-matrix (Q43148722). You said: "It consists of zero (Q204), 1 (Q199), −1 (Q310395)". Correctly? --Fractaler (talk) 12:57, 27 November 2017 (UTC)Reply
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