Countable set: Revision history

30 March 2024

• curprev 02:1602:16, 30 March 2024‎ David Eppstein talk contribs‎ 28,308 bytes −382‎ →‎A note on terminology: remove unsourced editorialization and advice to the reader undo

13 November 2023

• curprev 06:4406:44, 13 November 2023‎ Dionyziz talk contribs‎ 28,690 bytes +109‎ →‎A note on terminology undo

9 July 2023

• curprev 07:1307:13, 9 July 2023‎ Citation bot talk contribs‎ 28,581 bytes −57‎ Alter: url. URLs might have been anonymized. | Use this bot. Report bugs. | #UCB_CommandLine undo

31 May 2023

• curprev 21:0421:04, 31 May 2023‎ Mathnerd314159 talk contribs‎ 28,638 bytes +41‎ →‎Definition: note equivalence because it's a little terse undo
• curprev 20:5420:54, 31 May 2023‎ Mathnerd314159 talk contribs‎ 28,597 bytes −425‎ →‎Definition: a bit weird to have the cardinality separate from the other definitions, this should work better undo
• curprev 20:2020:20, 31 May 2023‎ Mathnerd314159 talk contribs‎ 29,022 bytes +539‎ →‎Formal overview: cite and better explanation for countable union of countable sets. actually with this proof there is no issue with non-disjoint sets undo
• curprev 19:3919:39, 31 May 2023‎ Mathnerd314159 talk contribs‎ 28,483 bytes +435‎ use <math> tags for some sets, lists, and tables that were pointed out in OlliverWithDoubleL's edit undo
• curprev 15:3815:38, 31 May 2023‎ Jochen Burghardt talk contribs‎ 28,048 bytes +4‎ change last remaining {{math}} to <math>, too undo
• curprev 15:3715:37, 31 May 2023‎ Jochen Burghardt talk contribs‎ 28,044 bytes −243‎ undid 3 edits: the article consistently used <math>, there is no reason to change some occurrences to {{math}} style, see MOS:FORMULA undo Tag: Undo
• curprev 07:4507:45, 31 May 2023‎ OlliverWithDoubleL talk contribs‎ 28,287 bytes +108‎ better way of formatting the mapping sequences undo Tag: Reverted
• curprev 03:3403:34, 31 May 2023‎ OlliverWithDoubleL talk contribs‎ m 28,179 bytes +12‎ →‎Formal overview: fixed typo undo Tag: Reverted
• curprev 03:3103:31, 31 May 2023‎ OlliverWithDoubleL talk contribs‎ 28,167 bytes +123‎ math formatting (standardized inline, converted mapping sections to <math>) undo Tag: Reverted

19 May 2023

• curprev 23:3323:33, 19 May 2023‎ Greg at Higher Math Help talk contribs‎ m 28,044 bytes +6‎ Fixed a linguistic issue. undo

19 March 2023

• curprev 01:0501:05, 19 March 2023‎ Citation bot talk contribs‎ 28,038 bytes −311‎ Alter: url. URLs might have been anonymized. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_CommandLine undo

14 February 2023

• curprev 22:1922:19, 14 February 2023‎ Goodphy talk contribs‎ 28,349 bytes +11‎ Clarified what cardinality of asset means. undo Tag: Visual edit

20 January 2023

• curprev 02:4002:40, 20 January 2023‎ Nabijaczleweli talk contribs‎ 28,338 bytes −4‎ →‎Minimal model of set theory is countable: consistent unitaliced (see ...) undo Tags: Mobile edit Mobile web edit

1 December 2022

• curprev 09:4709:47, 1 December 2022‎ D.Lazard talk contribs‎ m 28,342 bytes −49‎ Reverted 1 edit by Pashute (talk) to last revision by Citation bot undo Tags: Twinkle Undo

30 November 2022

• curprev 23:0923:09, 30 November 2022‎ Pashute talk contribs‎ 28,391 bytes +49‎ →‎Definition undo Tag: Reverted

23 November 2022

• curprev 08:1008:10, 23 November 2022‎ Citation bot talk contribs‎ 28,342 bytes +108‎ Alter: pages. Add: doi, volume, series, s2cid. Formatted dashes. Upgrade ISBN10 to 13. | Use this bot. Report bugs. | Suggested by Whoop whoop pull up | #UCB_webform 114/1223 undo

19 November 2022

• curprev 09:4009:40, 19 November 2022‎ Jochen Burghardt talk contribs‎ 28,234 bytes +27‎ →‎Definition: suggest to insert explanation of \N that was removed from the lead undo

11 November 2022

• curprev 00:3100:31, 11 November 2022‎ Barçaforlife talk contribs‎ m 28,207 bytes +163‎ →‎Formal overview undo
• curprev 00:2400:24, 11 November 2022‎ Barçaforlife talk contribs‎ m 28,044 bytes −37‎ →‎Formal overview undo
• curprev 00:2000:20, 11 November 2022‎ Barçaforlife talk contribs‎ m 28,081 bytes +38‎ →‎Formal overview undo
• curprev 00:0800:08, 11 November 2022‎ Barçaforlife talk contribs‎ m 28,043 bytes +2‎ →‎Introduction undo
• curprev 00:0700:07, 11 November 2022‎ Barçaforlife talk contribs‎ m 28,041 bytes +46‎ →‎Introduction undo

10 November 2022

• curprev 16:0016:00, 10 November 2022‎ Praemonitus talk contribs‎ 27,995 bytes +20‎ Concatenate hatnotes undo

7 November 2022

• curprev 15:2515:25, 7 November 2022‎ JRSpriggs talk contribs‎ 27,975 bytes +42‎ lead: spelling; AxCC undo
• curprev 11:1011:10, 7 November 2022‎ D.Lazard talk contribs‎ 27,933 bytes −45‎ →‎top: MOSMATH#Article introduction: avoid formulas in the lead undo
• curprev 09:5509:55, 7 November 2022‎ Barçaforlife talk contribs‎ m 27,978 bytes +113‎ →‎Definition undo
• curprev 09:5209:52, 7 November 2022‎ Barçaforlife talk contribs‎ m 27,865 bytes −57‎ No edit summary undo

14 October 2022

• curprev 22:4222:42, 14 October 2022‎ Arjayay talk contribs‎ m 27,922 bytes −8‎ Duplicate word removed undo

8 October 2022

• curprev 23:3823:38, 8 October 2022‎ Mathnerd314159 talk contribs‎ m 27,930 bytes −1‎ →‎Introduction: move picture out of middle of paragraph undo
• curprev 23:3523:35, 8 October 2022‎ Mathnerd314159 talk contribs‎ 27,931 bytes −391‎ move discussion of "size" into introduction, add theorem that subset of countable set is countable undo
• curprev 23:2123:21, 8 October 2022‎ Mathnerd314159 talk contribs‎ m 28,322 bytes −10‎ →‎Formal overview: rm likewise undo

30 September 2022

• curprev 11:3611:36, 30 September 2022‎ 178.138.98.203 talk‎ 28,332 bytes −1‎ origin of the concept undo

11 September 2022

• curprev 17:0517:05, 11 September 2022‎ D.Lazard talk contribs‎ 28,333 bytes −35‎ →‎top: simpler and clearer undo

8 July 2022

• curprev 17:4217:42, 8 July 2022‎ Mathnerd314159 talk contribs‎ 28,368 bytes +31‎ Undid revision 1097057299 by Anish Parmar (talk) - article uses N with 0, the standard convention in this area undo
• curprev 10:4610:46, 8 July 2022‎ Anish Parmar talk contribs‎ m 28,337 bytes −2‎ Natural Number doesn't contain Zero. undo Tags: Visual edit Mobile edit Mobile web edit

6 May 2022

• curprev 03:2303:23, 6 May 2022‎ Mathnerd314159 talk contribs‎ m 28,339 bytes +4‎ fix harvnb undo

19 March 2022

• curprev 04:3504:35, 19 March 2022‎ Avatel31415 talk contribs‎ m 28,335 bytes +3‎ 0 can be termed as a natural number. undo Tags: Manual revert Visual edit
• curprev 04:0704:07, 19 March 2022‎ Avatel31415 talk contribs‎ m 28,332 bytes −3‎ 1 is not a successor of any natural number. undo Tags: Reverted Visual edit

16 March 2022

• curprev 18:2718:27, 16 March 2022‎ Mathnerd314159 talk contribs‎ 28,335 bytes +23‎ →‎A note on terminology: substitute anchor template - see Template:Anchor#Rationale for substitution in the header undo
• curprev 01:5101:51, 16 March 2022‎ JRSpriggs talk contribs‎ 28,312 bytes −11‎ lead: simplify grammar undo

14 March 2022

• curprev 23:2923:29, 14 March 2022‎ Hellacioussatyr talk contribs‎ 28,323 bytes +318‎ No edit summary undo Tag: 2017 wikitext editor

4 February 2022

• curprev 14:5314:53, 4 February 2022‎ Rlink2 talk contribs‎ m 28,005 bytes +140‎ →‎Introduction: Adding web.archive.org links for citations with url-status=live Category:CS1_maint:_url-status undo Tag: AWB

2 February 2022

• curprev 16:0516:05, 2 February 2022‎ D.Lazard talk contribs‎ 27,865 bytes −17‎ Undid revision 1069491673 by Jochen Burghardt (talk) A short desc. is not a formal definition. Moreover the previous short desc. was wrong as implying that a countable set should be ordered undo
• curprev 15:5115:51, 2 February 2022‎ Jochen Burghardt talk contribs‎ 27,882 bytes +21‎ Undid revision 1069437787 by D.Lazard (talk): according to the lead sentence, a countable set may also be finite, but just "Set that can be enumerated" reads somewhat strange undo Tag: Undo
• curprev 09:0509:05, 2 February 2022‎ D.Lazard talk contribs‎ 27,861 bytes −21‎ Changing short description from "Set with each element associated a unique natural number" to "Infinite set that can be enumerated" (Shortdesc helper) undo Tag: Reverted

30 November 2021

• curprev 05:0705:07, 30 November 2021‎ Fgnievinski talk contribs‎ 27,882 bytes +35‎ →‎top undo
• curprev 04:5204:52, 30 November 2021‎ Fgnievinski talk contribs‎ 27,847 bytes −16‎ →‎top undo