Triangular matrix: Revision history

14 April 2025

• curprev 21:0921:09, 14 April 2025 JJMC89 bot III talk contribs m 21,186 bytes +14 Moving Category:Matrices to Category:Matrices (mathematics) per Wikipedia:Categories for discussion/Speedy undo

14 January 2025

• curprev 02:4602:46, 14 January 2025 Jacobolus talk contribs m 21,172 bytes −1 "upper or lower" -> "lower or upper" so we don't need to worry about "a" vs. "an" before parentheticals undo

13 January 2025

• curprev 23:0323:03, 13 January 2025 Kaltenmeyer talk contribs m 21,173 bytes +1 an undo

12 November 2024

• curprev 10:3410:34, 12 November 2024 Citation bot talk contribs 21,172 bytes −6 Added pages. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by Dominic3203 | Category:Articles with math errors | #UCB_Category 1/29 undo
• curprev 00:0200:02, 12 November 2024 Salix alba talk contribs m 21,178 bytes −4 →Examples: remove extra blank line from matrices undo

6 October 2024

• curprev 16:3916:39, 6 October 2024 I EAT PINBALLS talk contribs 21,182 bytes +71 No edit summary undo Tag: Visual edit

28 April 2024

• curprev 16:4116:41, 28 April 2024 Jayy V talk contribs m 21,111 bytes +49 No edit summary undo

20 March 2024

• curprev 13:2213:22, 20 March 2024 Thiagovscoelho talk contribs 21,062 bytes +1,197 →Special forms: block triangular undo

24 January 2024

• curprev 18:4318:43, 24 January 2024 Gazelle55 talk contribs m 19,865 bytes −4 Removing repeat link as per the MOS undo

15 January 2024

• curprev 19:4719:47, 15 January 2024 CRau080 talk contribs m 19,869 bytes 0 →Examples: ce undo Tag: 2017 wikitext editor

10 January 2024

• curprev 19:5819:58, 10 January 2024 JayBeeEll talk contribs 19,869 bytes −4 there was never an article here, and now it's a disambiguation page undo

31 October 2023

• curprev 18:4318:43, 31 October 2023 Nopeless talk contribs m 19,873 bytes −10 Made the order of examples match the order of definitions introduced undo

8 May 2023

• curprev 22:2522:25, 8 May 2023 NJZombie talk contribs 19,883 bytes −122 Undid revision 1152064985 by 128.6.36.124 (talk) unsourced undo Tags: Undo Mobile edit Mobile web edit Advanced mobile edit

28 April 2023

• curprev 00:0000:00, 28 April 2023 128.6.36.124 talk 20,005 bytes +122 →Properties undo Tags: Reverted Disambiguation links added

13 February 2023

• curprev 17:1017:10, 13 February 2023 78.146.12.233 talk 19,883 bytes 0 →Examples undo

28 November 2022

• curprev 09:4209:42, 28 November 2022 D.Lazard talk contribs m 19,883 bytes −54 →top: The concept is meaningful in all mathematics undo

10 October 2022

• curprev 22:2822:28, 10 October 2022 Hellacioussatyr talk contribs 19,937 bytes +5 standardize citation style for article undo Tag: 2017 wikitext editor

6 October 2022

• curprev 17:1717:17, 6 October 2022 130.104.205.207 talk 19,932 bytes +8 →Strictly triangular matrix undo

26 September 2022

• curprev 11:0211:02, 26 September 2022 StephanSp3 talk contribs 19,924 bytes −32 →Forward and back substitution: Remove "Note: errors in formulas below" because no error found undo

22 September 2022

• curprev 15:4915:49, 22 September 2022 ThadeusOfNazereth talk contribs m 19,956 bytes −25 Rollback edit(s) by 2409:4051:2E9D:67F5:0:0:B149:920B (talk): Vandalism (RW 16.1) undo Tag: Rollback
• curprev 15:4815:48, 22 September 2022 2409:4051:2e9d:67f5::b149:920b talk 19,981 bytes +21 →Properties undo Tags: Reverted Mobile edit Mobile web edit
• curprev 15:4715:47, 22 September 2022 2409:4051:2e9d:67f5::b149:920b talk 19,960 bytes +4 →Properties undo Tags: Reverted Mobile edit Mobile web edit

12 May 2022

• curprev 20:2220:22, 12 May 2022 JOHN MARK ELDO talk contribs 19,956 bytes 0 0 undo Tag: Visual edit

6 April 2022

• curprev 23:1623:16, 6 April 2022 Ffffrr talk contribs 19,956 bytes +52 Importing Wikidata short description: "Special kind of square matrix" (Shortdesc helper) undo

1 February 2022

• curprev 19:0219:02, 1 February 2022 173.76.238.126 talk 19,904 bytes +31 →Forward substitution undo

26 November 2021

• curprev 10:0110:01, 26 November 2021 Onyme17 talk contribs 19,873 bytes +93 →Strictly triangular matrix: Added small details about the fact that strictly triangular matrices are nilpotents. undo Tag: Visual edit

24 November 2021

• curprev 07:3007:30, 24 November 2021 103.92.43.26 talk 19,780 bytes +2 →Examples undo

7 November 2021

• curprev 20:4020:40, 7 November 2021 78.54.85.82 talk 19,778 bytes 0 →Algebras of triangular matrices: typo removed and wording improved undo

16 October 2021

• curprev 02:3402:34, 16 October 2021 218.148.91.24 talk 19,778 bytes +5 →Special forms undo

22 September 2021

• curprev 07:0407:04, 22 September 2021 Reciprocist talk contribs 19,773 bytes +14 →Special forms undo

9 June 2021

• curprev 01:4601:46, 9 June 2021 Chongkian talk contribs 19,759 bytes −29 the article is not listed in the navbox per WP:NAV-WITHIN undo
• curprev 01:4601:46, 9 June 2021 Chongkian talk contribs 19,788 bytes −15 the article is listed in the navbox per WP:NAV-WITHIN undo

16 March 2021

• curprev 21:2021:20, 16 March 2021 Wcherowi talk contribs 19,803 bytes +359 Undid revision 1012407242 by 49.206.120.106 (talk) unexplained removal undo Tag: Undo
• curprev 11:5911:59, 16 March 2021 Mwageringel talk contribs 19,444 bytes +187 claims involving Hilbert's Nullstellensatz are not obviously correct undo
• curprev 06:2206:22, 16 March 2021 49.206.120.106 talk 19,257 bytes −359 →Forward substitution undo Tags: Reverted extraneous markup

9 March 2021

• curprev 10:0810:08, 9 March 2021 Hellacioussatyr talk contribs 19,616 bytes −4 Added American spelling alternative as an anchor; boldface undo Tag: Visual edit

2 March 2021

• curprev 10:2010:20, 2 March 2021 Hellacioussatyr talk contribs m 19,620 bytes −16 →Forward and back substitution: Vectors are supposed to be bold, not matrices undo Tag: Visual edit

25 February 2021

• curprev 20:1420:14, 25 February 2021 84.246.203.253 talk 19,636 bytes +8 →Borel subgroups and Borel subalgebras: var. undo

22 November 2020

• curprev 09:0209:02, 22 November 2020 Citation bot talk contribs 19,628 bytes −29 Alter: url. URLs might have been internationalized/anonymized. | You can use this bot yourself. Report bugs here. | Suggested by AManWithNoPlan | All pages linked from cached copy of User:AManWithNoPlan/sandbox2 | via #UCB_webform_linked 1964/3680 undo

25 October 2020

• curprev 21:1721:17, 25 October 2020 AnomieBOT talk contribs m 19,657 bytes +18 Dating maintenance tags: {{Citation style}} undo
• curprev 20:5720:57, 25 October 2020 Softtest123 talk contribs 19,639 bytes +19 Tag with {{Citation style}} undo

21 October 2020

• curprev 23:4123:41, 21 October 2020 109.241.162.167 talk 19,620 bytes +34 →Borel subgroups and Borel subalgebras: clarify a sentence undo

19 October 2020

• curprev 15:2715:27, 19 October 2020 Serols talk contribs m 19,586 bytes +1,403 Reverted edits by 219.240.68.114 (talk) (HG) (3.4.10) undo Tag: Rollback
• curprev 15:2615:26, 19 October 2020 219.240.68.114 talk 18,183 bytes −1,403 →Forward substitution undo Tags: Reverted section blanking

16 August 2020

• curprev 04:0504:05, 16 August 2020 FrescoBot talk contribs m 19,586 bytes −39 Bot: link specificity and minor changes undo

21 July 2020

• curprev 17:0117:01, 21 July 2020 Tokenzero talk contribs 19,625 bytes −1 move content about Lie algebras to their section undo
• curprev 16:5716:57, 21 July 2020 Tokenzero talk contribs 19,626 bytes −137 →Unitriangular matrix: reorder, cleanup undo
• curprev 16:5416:54, 21 July 2020 Tokenzero talk contribs 19,763 bytes −309 →Atomic triangular matrix: moved example to main article undo
• curprev 16:5216:52, 21 July 2020 Tokenzero talk contribs 20,072 bytes −2,094 reorder sections from elementary to advanced, cleanup undo
• curprev 16:3916:39, 21 July 2020 Tokenzero talk contribs 22,166 bytes +707 →Special properties: clarify a bit undo