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Resources Aops Wiki 2020 AMC 10B Problems/Problem 23: Revision history

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2020 AMC 10B Problems/Problem 23: Revision history

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25 October 2025

curprev 18:3018:30, 25 October 2025 Quickcat talk contribs 12,393 bytes +44 →Solution 6 (Fakesolve? Quick)

10 November 2024

curprev 12:5712:57, 10 November 2024 Lpieleanu talk contribs 12,349 bytes +1,604 →Solution 6 (Fakesolve? Quick)

9 October 2024

curprev 07:3907:39, 9 October 2024 MRENTHUSIASM talk contribs 10,745 bytes −1 No edit summary
curprev 07:0407:04, 9 October 2024 Etotheipithpower talk contribs m 10,746 bytes +1 →Solution 3

3 October 2024

curprev 20:0320:03, 3 October 2024 MRENTHUSIASM talk contribs 10,745 bytes +11 →Solution 6 (fakesolve?, quick)
curprev 20:0320:03, 3 October 2024 MRENTHUSIASM talk contribs 10,734 bytes −1 Undo revision 228877 by Pl246631 (talk) There are 20 transformations (10 pairs). Tag: Undo
curprev 13:1713:17, 3 October 2024 Pl246631 talk contribs 10,735 bytes +1 →Solution 3

4 August 2024

curprev 20:1320:13, 4 August 2024 Cdm talk contribs 10,734 bytes +1 →Solution 6 (fakesolve?, quick)
curprev 20:1120:11, 4 August 2024 Cdm talk contribs 10,733 bytes +547 →Solution 5 (Group Theory)

3 August 2023

curprev 22:3322:33, 3 August 2023 Proloto talk contribs 10,186 bytes +8 Solution 3 was confusing because the explanation erroneously switched between pairs of transformations and individual transformations.

19 January 2023

curprev 12:5312:53, 19 January 2023 MRENTHUSIASM talk contribs 10,178 bytes +15 →Solution 5 (Group Theory)
curprev 12:5212:52, 19 January 2023 MRENTHUSIASM talk contribs 10,163 bytes +40 →Solution 5 (Group Theory): Punctuated accordingly.
curprev 06:5006:50, 19 January 2023 Isabelchen talk contribs 10,123 bytes +3,733 No edit summary

8 November 2022

curprev 15:3315:33, 8 November 2022 Littlefox amc talk contribs 6,390 bytes +15 →Solution 4
curprev 15:3215:32, 8 November 2022 Littlefox amc talk contribs 6,375 bytes +33 →Solution 4
curprev 12:5512:55, 8 November 2022 Puffer13 talk contribs m 6,342 bytes −1,004 →Solution 5
curprev 12:5512:55, 8 November 2022 Puffer13 talk contribs m 7,346 bytes −1,272 →Solution 6 (Quick)
curprev 12:5412:54, 8 November 2022 Puffer13 talk contribs m 8,618 bytes −3,733 →Solution 7 (Group Theory)

10 June 2022

curprev 16:1616:16, 10 June 2022 MRENTHUSIASM talk contribs m 12,351 bytes −29 →Solution 6 (Quick)
curprev 16:1516:15, 10 June 2022 MRENTHUSIASM talk contribs m 12,380 bytes +35 Undo revision 174632 by MRENTHUSIASM (talk) Tag: Undo
curprev 16:1516:15, 10 June 2022 MRENTHUSIASM talk contribs m 12,345 bytes −35 →Solution 6 (Quick): Made it concise.
curprev 16:0016:00, 10 June 2022 Andrewkcoolman talk contribs 12,380 bytes 0 →Solution 6 (Quick)

28 December 2021

curprev 08:3308:33, 28 December 2021 Isabelchen talk contribs m 12,380 bytes +65 →Solution 7 (Group Theory)
curprev 00:4800:48, 28 December 2021 MRENTHUSIASM talk contribs m 12,315 bytes −1 →Solution 7 (Group Theory)
curprev 00:4800:48, 28 December 2021 MRENTHUSIASM talk contribs 12,316 bytes +50 →Solution 7 (Group Theory): Reformatted the page and centered the important equations.

25 December 2021

curprev 04:2304:23, 25 December 2021 Isabelchen talk contribs m 12,266 bytes −9 →Solution 7 (Group Theory)
curprev 03:5703:57, 25 December 2021 Isabelchen talk contribs m 12,275 bytes +62 →Solution 7 (Group Theory)
curprev 03:2703:27, 25 December 2021 Isabelchen talk contribs m 12,213 bytes −5 →Solution 7 (Group Theory)
curprev 03:2503:25, 25 December 2021 Isabelchen talk contribs 12,218 bytes +74 →Solution 7 (Group Theory)
curprev 03:1003:10, 25 December 2021 Isabelchen talk contribs m 12,144 bytes +2 →Solution 7 (Group Theory)
curprev 03:0603:06, 25 December 2021 Isabelchen talk contribs m 12,142 bytes +122 →Solution 7 (Group Theory)
curprev 03:0103:01, 25 December 2021 Isabelchen talk contribs m 12,020 bytes −119 →Solution 7 (Group Theory)
curprev 01:4001:40, 25 December 2021 Isabelchen talk contribs m 12,139 bytes +1 →Solution 7 (Group Theory)
curprev 01:3801:38, 25 December 2021 Isabelchen talk contribs m 12,138 bytes +13 →Solution 7 (Group Theory)
curprev 01:3301:33, 25 December 2021 Isabelchen talk contribs m 12,125 bytes +411 →Solution 7 (Group Theory)
curprev 01:2201:22, 25 December 2021 Isabelchen talk contribs m 11,714 bytes +93 →Solution 7 (Group Theory)
curprev 01:2001:20, 25 December 2021 Isabelchen talk contribs m 11,621 bytes +184 →Solution 7 (Group Theory)
curprev 00:5900:59, 25 December 2021 MRENTHUSIASM talk contribs 11,437 bytes +39 →Solution 6 (Quick)
curprev 00:5800:58, 25 December 2021 MRENTHUSIASM talk contribs m 11,398 bytes +2 →Solution 6 (Quick)
curprev 00:5600:56, 25 December 2021 MRENTHUSIASM talk contribs m 11,396 bytes +14 →Solution 6 (Quick)
curprev 00:2000:20, 25 December 2021 Isabelchen talk contribs 11,382 bytes −15 →Solution 7 (Group Theory)
curprev 00:1600:16, 25 December 2021 Isabelchen talk contribs m 11,397 bytes +87 →Solution 7 (Group Theory)
curprev 00:1500:15, 25 December 2021 Isabelchen talk contribs m 11,310 bytes +754 →Solution 7 (Group Theory)

24 December 2021

curprev 23:5723:57, 24 December 2021 Isabelchen talk contribs m 10,556 bytes +617 →Solution 7 (Group Theory)
curprev 23:4023:40, 24 December 2021 Isabelchen talk contribs m 9,939 bytes +83 →Solution 7 (Group Theory)
curprev 23:3723:37, 24 December 2021 Isabelchen talk contribs 9,856 bytes +1,265 No edit summary

7 October 2021

curprev 20:0320:03, 7 October 2021 Arcticturn talk contribs 8,591 bytes +26 →Solution 6 (Quick)
curprev 20:0320:03, 7 October 2021 Arcticturn talk contribs 8,565 bytes +39 →Solution 6 (Quick)
curprev 20:0220:02, 7 October 2021 Arcticturn talk contribs 8,526 bytes +711 →Solution 6 (Quick)
curprev 19:5619:56, 7 October 2021 Arcticturn talk contribs 7,815 bytes −568 →Solution 6 (Quick)

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