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- 08:47, 4 March 2021 (diff | hist) . . (+8) . . m 2021 AMC 12A Problems/Problem 22 (→Solution 4 (Complex Numbers))
- 08:42, 4 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 21 (→Solution 2 (Three Variables, Three Equations))
- 08:31, 4 March 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 22 (→Solution 4 (Complex Numbers))
- 08:28, 4 March 2021 (diff | hist) . . (+7) . . m 2021 AMC 12A Problems/Problem 11 (→Solution 3 (Slopes and Parallelogram))
- 08:24, 4 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 11 (→Solution 3 (Slopes and Parallelogram))
- 08:18, 4 March 2021 (diff | hist) . . (+10) . . m 2021 AMC 12A Problems/Problem 11 (→Diagram)
- 08:14, 4 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 11 (→Diagram)
- 08:01, 4 March 2021 (diff | hist) . . (+7) . . m 2021 AMC 12A Problems/Problem 11 (→Solution 2 (Detailed Explanation of Solution 1): Changed the graph with LaTeX.)
- 07:39, 4 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 21 (→Solution 2 (Three Variables, Three Equations): The graph is now with exact values.)
- 07:28, 4 March 2021 (diff | hist) . . (+13) . . 2021 AMC 12A Problems/Problem 22 (→Solution 4 (Complex Numbers): Changed the graph to exact values.)
- 06:18, 4 March 2021 (diff | hist) . . (-17) . . m 2021 AMC 12A Problems/Problem 21 (→Solution 2 (Three Variables, Three Equations): Small grammar fix.)
- 06:15, 4 March 2021 (diff | hist) . . (+3) . . m 2021 AMC 12A Problems/Problem 22 (→Solution 4 (Complex Numbers): Small grammar edit.)
- 06:05, 4 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 18 (→Solution 4 (Extremely Comprehensive, Similar to Solution 3): Moved the Proofs and Solution a bit. Now the format is more appropriate.)
- 05:25, 4 March 2021 (diff | hist) . . (-58) . . m 2021 AMC 10B Problems/Problem 25 (The "See Also" reference is unnecessary.) (current)
- 05:21, 4 March 2021 (diff | hist) . . (+36) . . m 2021 AMC 12B Problems/Problem 2 (→Video Solution by TheBeautyofMath: Added in the AMC 10 Video.)
- 05:18, 4 March 2021 (diff | hist) . . (-1,230) . . 2021 AMC 10B Problems/Problem 4 (Removed all unnecessary contents. I merged all contents on the corresponding AMC 12 page.) (current) (Tag: Replaced)
- 05:16, 4 March 2021 (diff | hist) . . (-2,657) . . 2021 AMC 10B Problems/Problem 1 (Removed all unnecessary contents. I merged all contents on the corresponding AMC 12 page.) (current) (Tag: Replaced)
- 05:07, 4 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 23 (→Video Solution by pi_is_3.14 (Using Probability States): Changed back to OmegaLearn to respect the original author. :))
- 00:13, 4 March 2021 (diff | hist) . . (+13) . . m 2020 AMC 12B Problems/Problem 13 (→Solution 1 (Logic))
- 23:42, 3 March 2021 (diff | hist) . . (+6) . . m 2021 AMC 12A Problems/Problem 10 (Undo revision 148430 by Sugar rush (talk) According to the video solutions and the Ivy League Test contents, the last version's answer choices have the original wording. So, I will undo.) (Tag: Undo)
- 20:09, 3 March 2021 (diff | hist) . . (+30) . . m 2021 AMC 12A Problems/Problem 18 (→Solution 4 (Extremely Comprehensive, Similar to Solution 3): Signed my name in each sub-section.)
- 19:58, 3 March 2021 (diff | hist) . . (+20) . . m 2021 AMC 12A Problems/Problem 18 (→Solution 4 (Extremely Comprehensive, Similar to Solution 3): Divide the solution into three smaller parts: Results, Proofs, Solution.)
- 19:26, 3 March 2021 (diff | hist) . . (+4) . . m 2021 AMC 12A Problems/Problem 10 (Made the final answer 4 -> 4:1, more consistent with the choices.)
- 18:34, 3 March 2021 (diff | hist) . . (+11) . . m 2021 AMC 12A Problems/Problem 2 (→Solution 1: Signed the name of the original author. It was once erased.)
- 15:51, 3 March 2021 (diff | hist) . . (+5) . . m 2021 AMC 12A Problems/Problem 18 (→Solution 4 (Most Comprehensive, Similar to Solution 3): Most->Extremely, to avoid superlative.)
- 15:41, 3 March 2021 (diff | hist) . . (+3) . . m 2021 AMC 12A Problems/Problem 19 (→Solution 3 (Graphs and Analysis): Minor grammar fix,)
- 15:33, 3 March 2021 (diff | hist) . . (-1) . . m 2021 AMC 12A Problems (→Problem 4: Deleted the extra line.)
- 09:12, 3 March 2021 (diff | hist) . . (+71) . . m 2020 AMC 12B Problems/Problem 13 (→Solution 1 (Logic): Made the comparison of the desired expressions and 2 clearer. Minor edit.)
- 15:03, 2 March 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 2 (→Solution 4.1 (Quick Inspection): Small change in grammar.)
- 14:20, 2 March 2021 (diff | hist) . . (-2) . . m 2021 AMC 10B Problems/Problem 2 (→Problem: Kept it consistent with the problem page.)
- 14:19, 2 March 2021 (diff | hist) . . (+22) . . m 2021 AMC 10B Problems (→Problem 2: Autosizing parentheses)
- 09:41, 2 March 2021 (diff | hist) . . (-8) . . m 2021 AMC 12B Problems/Problem 11 (→Solution 4 (Heron's Formula, Pythagorean Theorem, Similar Triangles): Cosmetic change on the - sign.)
- 09:33, 2 March 2021 (diff | hist) . . (-12) . . m 2021 AMC 12A Problems/Problem 24 (→Solution: Cosmetic Change on the minus sign in 30-60-90.)
- 09:01, 2 March 2021 (diff | hist) . . (+22) . . m 2021 AMC 10B Problems/Problem 2 (→Problem: Autosized parentheses.)
- 08:59, 2 March 2021 (diff | hist) . . (+141) . . 2021 AMC 12B Problems/Problem 25 (Added in the duplicates and MAA Notice.)
- 08:58, 2 March 2021 (diff | hist) . . (+127) . . m 2021 AMC 12B Problems/Problem 22 (Added in the duplicates.)
- 08:57, 2 March 2021 (diff | hist) . . (+27) . . m 2021 AMC 10B Problems/Problem 23 (Added in the "See Also" and MAA Notice.)
- 08:56, 2 March 2021 (diff | hist) . . (+26) . . m 2021 AMC 10B Problems/Problem 22 (Added in the "See Also" and MAA Notice.)
- 08:56, 2 March 2021 (diff | hist) . . (+28) . . m 2021 AMC 10B Problems/Problem 21 (Added in the "See Also" and MAA Notice.)
- 08:55, 2 March 2021 (diff | hist) . . (+127) . . m 2021 AMC 12B Problems/Problem 15 (Added in the duplicates.)
- 08:54, 2 March 2021 (diff | hist) . . (+127) . . m 2021 AMC 12B Problems/Problem 12 (Added in the duplicates.)
- 08:53, 2 March 2021 (diff | hist) . . (+28) . . m 2021 AMC 10B Problems/Problem 18 (Added in the "See Also" and MAA Notice.)
- 08:53, 2 March 2021 (diff | hist) . . (+27) . . m 2021 AMC 10B Problems/Problem 17 (Added in the "See Also" and MAA Notice.)
- 08:52, 2 March 2021 (diff | hist) . . (+28) . . m 2021 AMC 10B Problems/Problem 16 (Added in the "See Also" and MAA Notice.)
- 08:52, 2 March 2021 (diff | hist) . . (+28) . . m 2021 AMC 10B Problems/Problem 15 (Added in the "See Also" and MAA Notice.)
- 08:51, 2 March 2021 (diff | hist) . . (+27) . . m 2021 AMC 10B Problems/Problem 13 (Added in the "See Also" and MAA Notice.)
- 08:49, 2 March 2021 (diff | hist) . . (+28) . . m 2021 AMC 10B Problems/Problem 8 (Added in the "See Also" and MAA Notice.)
- 08:47, 2 March 2021 (diff | hist) . . (+15) . . m 2021 AMC 10B Problems/Problem 3 (Added in MAA Notice.)
- 08:47, 2 March 2021 (diff | hist) . . (+15) . . m 2021 AMC 10B Problems/Problem 2 (Added in MAA Notice.)
- 08:43, 2 March 2021 (diff | hist) . . (+28) . . m 2021 AMC 10B Problems/Problem 7 (Added in See Also.)
- 08:42, 2 March 2021 (diff | hist) . . (+13) . . m 2021 AMC 10B Problems/Problem 3 (Added in See Also.)
- 08:42, 2 March 2021 (diff | hist) . . (+14) . . m 2021 AMC 10B Problems/Problem 2 (Added in See Also.)
- 08:40, 2 March 2021 (diff | hist) . . (+125) . . m 2021 AMC 12B Problems/Problem 8 (Added in the duplicates.)
- 08:39, 2 March 2021 (diff | hist) . . (+125) . . m 2021 AMC 12B Problems/Problem 7 (Added in the duplicates.)
- 08:38, 2 March 2021 (diff | hist) . . (+125) . . m 2021 AMC 12B Problems/Problem 6 (Added in the duplicates.)
- 08:37, 2 March 2021 (diff | hist) . . (-1) . . 2021 AMC 12B Problems/Problem 5 (→Solution: Extra space deleted.)
- 08:36, 2 March 2021 (diff | hist) . . (+123) . . m 2021 AMC 12B Problems/Problem 5 (Added in the duplicates.)
- 08:35, 2 March 2021 (diff | hist) . . (+123) . . m 2021 AMC 12B Problems/Problem 4 (Added in the duplicates.)
- 08:28, 2 March 2021 (diff | hist) . . (-76) . . 2021 AMC 10B Problems/Problem 4 (Redirected to the corresponding AMC 12B problem.) (Tag: New redirect)
- 08:28, 2 March 2021 (diff | hist) . . (+123) . . m 2021 AMC 12B Problems/Problem 2 (Added in the duplicates.)
- 08:03, 2 March 2021 (diff | hist) . . (+58) . . m 2021 AMC 12B Problems/Problem 2 (This page is ready to be redirected from the AMC 10.)
- 07:57, 2 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12B Problems/Problem 1 (Minor edit on the See Also.)
- 07:50, 2 March 2021 (diff | hist) . . (+56) . . m 2021 AMC 10B Problems/Problem 1 (Trying hard redirect.) (Tag: New redirect)
- 07:42, 2 March 2021 (diff | hist) . . (+90) . . 2021 AMC 12B Problems/Problem 2 (Added in Video Solution by Interstigation. Ready to redirect the AMC 10 Problem 4 page to here.)
- 06:35, 2 March 2021 (diff | hist) . . (+86) . . m 2021 AMC 10B Problems/Problem 1
- 06:31, 2 March 2021 (diff | hist) . . (+1,679) . . 2021 AMC 12B Problems/Problem 1 (Worked on redirecting problems and merging the solutions on both pages.)
- 06:21, 2 March 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 12 (OmegaLern -> OmegaLearn)
- 05:45, 2 March 2021 (diff | hist) . . (0) . . m 2021 AMC 10B Problems/Problem 4
- 05:44, 2 March 2021 (diff | hist) . . (+123) . . 2021 AMC 10B Problems/Problem 4 (Fixed duplication.)
- 05:41, 2 March 2021 (diff | hist) . . (+74) . . 2021 AMC 10B Problems/Problem 4 (This is an overlapping problem for AMC 10/12 B.)
- 05:40, 2 March 2021 (diff | hist) . . (-73) . . 2021 AMC 10B Problems/Problem 3 (Undo revision 148154 by MRENTHUSIASM (talk) Oops. This is not a overlapping problem. I am undoing my edit.) (Tag: Undo)
- 05:37, 2 March 2021 (diff | hist) . . (+73) . . 2021 AMC 10B Problems/Problem 3 (This is an overlapping problem for AMC 10/12 B.)
- 05:34, 2 March 2021 (diff | hist) . . (+58) . . 2021 AMC 12B Problems/Problem 1 (This is an overlapping problem for AMC 10/12 B.)
- 05:17, 2 March 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 18 (→Solution 4 (Most Comprehensive, Similar to Solution 3): Small grammar fix.)
- 05:12, 2 March 2021 (diff | hist) . . (+88) . . m 2021 AMC 12A Problems/Problem 22 (→Solution 4.1 (Function Composition): Auto-sizing parentheses.)
- 05:03, 2 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 17 (→Solution 2 (One Pair of Similar Triangles, then Areas): then -> Then)
- 02:07, 1 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 17 (Video solutions should be at the end? Made the adjustment accordingly.)
- 01:56, 1 March 2021 (diff | hist) . . (+13) . . m 2021 AMC 12A Problems/Problem 24 (→Video Solution by pi_is_3.14 (Similar Triangles, Law of Sines, Law of Cosines ): Changed it back to OmegaLearn to respect the original author.)
- 01:46, 1 March 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 24 (Put all video solutions at the end.)
- 11:30, 27 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 22 (Undo revision 148046 by Mt1815 (talk) The previous version is correct. For any book, page numbers are RLRLRLRLRL..., with odd numbers on the right side. The smallest page number is odd, and on right.) (Tag: Undo)
- 12:07, 26 February 2021 (diff | hist) . . (+997) . . 2019 AIME I Problems/Problem 11 (Undo revision 147964 by Sugar rush (talk)--Guess-and-check is a valid way to obtain correct answers, although not recommended. This solution provides an alternate thought. So, it is okay.) (Tag: Undo)
- 12:12, 25 February 2021 (diff | hist) . . (-1) . . m 2021 AMC 10B Problems/Problem 22 (→Video Solution by OmegaLearn (Principal of Inclusion Exclusion): Principal -> Principle)
- 07:06, 25 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 10B Problems/Problem 22 (→Solution: Solution -> Solution 1)
- 07:04, 25 February 2021 (diff | hist) . . (+24) . . m 2021 AMC 10B Problems/Problem 22 (→Solution 3: complimentary -> complementary)
- 02:05, 25 February 2021 (diff | hist) . . (-60) . . m 2021 AMC 12A Problems/Problem 15 (→Solution 1 without words: Fixed table.)
- 00:13, 25 February 2021 (diff | hist) . . (-36) . . 2021 AMC 12A Answer Key (Problem 2's answer is D. There should be no debate on this page. The official answer key says so: https://www.maa.org/sites/default/files/pdf/AMC/amc1012/2021/AMC%2012%20A%20Answer%20Key.pdf) (current)
- 23:16, 24 February 2021 (diff | hist) . . (+43) . . 2021 AMC 10B Problems/Problem 21 (→Problem: Some words are missing from the original wording. Added back in.)
- 22:52, 24 February 2021 (diff | hist) . . (+20) . . m 2021 AMC 12A Answer Key
- 22:51, 24 February 2021 (diff | hist) . . (-5) . . 2021 AMC 12A Answer Key (Problem 2's answer is D. The official answer key says so: https://www.maa.org/sites/default/files/pdf/AMC/amc1012/2021/AMC%2012%20A%20Answer%20Key.pdf)
- 21:48, 24 February 2021 (diff | hist) . . (+3) . . m 2021 AMC 10B Problems (→Problem 17: Reformatted the choices.)
- 20:04, 24 February 2021 (diff | hist) . . (-242) . . 2021 AMC 12A Problems/Problem 2 (Undo revision 147871 by Sugar rush (talk)) (Tag: Undo)
- 04:33, 24 February 2021 (diff | hist) . . (-1) . . m 2021 AMC 12B Problems/Problem 25 (Moved the video solution to the bottom.)
- 20:34, 23 February 2021 (diff | hist) . . (-2) . . m 2021 AMC 12A Problems/Problem 24 (Undo revision 147829 by MRENTHUSIASM (talk)) (Tag: Undo)
- 20:33, 23 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 12A Problems/Problem 24 (Spacing in Solutions 1 and 2)
- 20:26, 23 February 2021 (diff | hist) . . (-98) . . 2021 AMC 12A Problems/Problem 24 (→Diagram: Fixed coding <asy> -> </asy>)
- 20:25, 23 February 2021 (diff | hist) . . (+16) . . m 2021 AMC 12A Problems/Problem 24 (→Solution)
- 20:24, 23 February 2021 (diff | hist) . . (+18) . . 2021 AMC 12A Problems/Problem 24 (Changed the order a bit.)
- 20:09, 23 February 2021 (diff | hist) . . (+76) . . 2021 AMC 12A Problems/Problem 24 (→Solution 2)
- 20:08, 23 February 2021 (diff | hist) . . (+2,201) . . 2021 AMC 12A Problems/Problem 24 (Added back the original solution as Solution 2.)
- 10:33, 23 February 2021 (diff | hist) . . (+92) . . 2021 AMC 12B Problems/Problem 23 (→Solution 4 (Table: Detailed Explanation of Solution 2))
- 10:09, 23 February 2021 (diff | hist) . . (+674) . . 2021 AMC 12B Problems/Problem 23 (→Solution 4 (Table))
- 09:39, 23 February 2021 (diff | hist) . . (+1,209) . . 2021 AMC 12B Problems/Problem 23
- 08:59, 23 February 2021 (diff | hist) . . (-1) . . 2021 AMC 12B Problems/Problem 23 (Moved the video solution to the bottom.)
- 08:01, 23 February 2021 (diff | hist) . . (+4) . . m 2021 AMC 10A Problems/Problem 4 (→Solution 2 (Answer Choices and Modular Arithmetic): Estimate -> Estimation)
- 07:25, 23 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 10A Problems/Problem 22 (→Solution 2 (Different Variable Choice, Similar Logic): notebook -> note pages)
- 07:21, 23 February 2021 (diff | hist) . . (+21) . . m 2021 AMC 12A Problems/Problem 18 (→Solution 4 (Most Comprehensive, Similar to Solution 3): Powers -> Positive Powers)
- 07:17, 23 February 2021 (diff | hist) . . (+84) . . m 2021 AMC 12A Problems/Problem 18 (→Solution 4 (Most Comprehensive, Similar to Solution 3): Minor fixes on the variable definitions.)
- 22:24, 22 February 2021 (diff | hist) . . (-1) . . m 2021 AMC 12A Problems/Problem 15 (→Problem: direction -> director.)
- 21:58, 22 February 2021 (diff | hist) . . (-1) . . m 2021 AMC 12A Problems/Problem 6 (→Problem)
- 21:39, 22 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 25 (→Problem: The problem should end in a question mark.)
- 21:31, 22 February 2021 (diff | hist) . . (+90) . . 2021 AMC 10A Problems/Problem 24 (Added in the graph.)
- 20:52, 22 February 2021 (diff | hist) . . (+13) . . m 2021 AMC 10A Problems/Problem 4 (→Solution 1 (Arithmetic Series): Dollar signs around 30.)
- 20:18, 22 February 2021 (diff | hist) . . (+4) . . m 2021 AMC 10A Problems/Problem 6 (→Solution 2 (Convenient Distance))
- 20:18, 22 February 2021 (diff | hist) . . (+9) . . m 2021 AMC 10A Problems/Problem 6 (→Solution 2 (Convenient Distance): Bolded the variable.)
- 15:17, 22 February 2021 (diff | hist) . . (+11) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Division Analysis, Similar Approach but Different Explanation from Solution 1): Equal sign -> Congruent sign.)
- 12:36, 22 February 2021 (diff | hist) . . (+6) . . m 2021 AMC 12A Problems/Problem 22 (→Solution 4 (Complex Numbers): Graphically -> Geometrically?)
- 12:33, 22 February 2021 (diff | hist) . . (+91) . . m 2021 AMC 12A Problems/Problem 22 (→Solution 4.1 (Function Composition): Added in how to verify the three roots algebraically.)
- 07:43, 22 February 2021 (diff | hist) . . (+40) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Division Analysis, Similar Approach but Different Explanation from Solution 1): Added in the underbrace)
- 02:11, 22 February 2021 (diff | hist) . . (+7) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Division Analysis, Similar Approach but Different Explanation from Solution 1))
- 02:11, 22 February 2021 (diff | hist) . . (+5) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Division Analysis, Similar Approach but Different Explanation from Solution 1))
- 08:01, 21 February 2021 (diff | hist) . . (+11) . . m 2021 AMC 12A Problems/Problem 25 (→Solution 1)
- 07:59, 21 February 2021 (diff | hist) . . (+159) . . m 2021 AMC 12A Problems/Problem 25 (→Solution 1)
- 07:38, 21 February 2021 (diff | hist) . . (+96) . . m 2021 AMC 12A Problems/Problem 25 (→Solution 1: Added in the i column.)
- 06:29, 21 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 15 (→Solution 4 (Combinatoric Argument))
- 06:28, 21 February 2021 (diff | hist) . . (+4) . . m 2021 AMC 12A Problems/Problem 15 (→Solution 4 (Combinatoric Argument))
- 05:57, 21 February 2021 (diff | hist) . . (0) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 2: RHS is a line, and LHS is a curve rather. Fixed that.)
- 05:53, 21 February 2021 (diff | hist) . . (+5) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 3 (Cleaner Solution by Graphing and Very Light Approximations))
- 05:50, 21 February 2021 (diff | hist) . . (0) . . 2021 AMC 12B Problems/Problem 21 (→Solution 3 (Cleaner Solution by Graphing and Very Light Approximations))
- 05:49, 21 February 2021 (diff | hist) . . (+33) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 3 (Cleaner Solution by Graphing and Very Light Approximations): Changed to autosized parentheses.)
- 05:45, 21 February 2021 (diff | hist) . . (+253) . . m 2021 AMC 12B Problems/Problem 21 (Added in the Desmos graph, and emphasized that the solution uses very light approximation.)
- 05:35, 21 February 2021 (diff | hist) . . (+260) . . 2021 AMC 12B Problems/Problem 21 (Solution 3 Finally done!)
- 05:25, 21 February 2021 (diff | hist) . . (+719) . . 2021 AMC 12B Problems/Problem 21 (→Solution 3 (Cleaner Solution by Graphing))
- 04:50, 21 February 2021 (diff | hist) . . (+5) . . m 2021 AMC 10A Problems/Problem 25 (→Solution 2 (Casework): Made the formatting nicer.)
- 04:14, 21 February 2021 (diff | hist) . . (+193) . . 2021 AMC 12B Problems/Problem 21 (Stopped at a good stopping point. More later.)
- 04:04, 21 February 2021 (diff | hist) . . (-2) . . 2021 AMC 12B Problems/Problem 21 (→Solution 3 (Cleaner Solution by Graphing))
- 04:04, 21 February 2021 (diff | hist) . . (+222) . . 2021 AMC 12B Problems/Problem 21
- 03:48, 21 February 2021 (diff | hist) . . (-2) . . 2021 AMC 12B Problems/Problem 21 (Moved the video solution to the bottom.)
- 23:46, 20 February 2021 (diff | hist) . . (+60) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Division Analysis): Edited title.)
- 23:42, 20 February 2021 (diff | hist) . . (+19) . . 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Division Analysis): Fixed small logical error. It should be "divisor going into remaining" instead.)
- 23:31, 20 February 2021 (diff | hist) . . (+568) . . 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Division Analysis))
- 23:18, 20 February 2021 (diff | hist) . . (+974) . . 2021 AMC 12B Problems/Problem 20
- 22:56, 20 February 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 25 (→Solution 1: Fixed the minor 1->i error.)
- 13:08, 20 February 2021 (diff | hist) . . (+35) . . m 2021 AMC 12B Problems/Problem 20 (Renamed Solution #. No big change.)
- 13:02, 20 February 2021 (diff | hist) . . (-2) . . 2021 AMC 12B Problems/Problem 20 (Moved the video solution to the bottom.)
- 17:04, 19 February 2021 (diff | hist) . . (-47) . . 2021 AMC 12B Problems/Problem 16 (This problem did not exist on the AMC 10.)
- 15:29, 19 February 2021 (diff | hist) . . (+165) . . 2021 AMC 12B Problems/Problem 11 (→Solution 4 (Heron's Formula, Similar Triangles, Pythagorean Theorem))
- 22:30, 18 February 2021 (diff | hist) . . (+33) . . 2021 AMC 12A Problems/Problem 13 (→Solution 2 (Radians))
- 22:27, 18 February 2021 (diff | hist) . . (+13) . . m 2021 AMC 12A Problems/Problem 13 (→Solution 2 (Radians))
- 22:26, 18 February 2021 (diff | hist) . . (0) . . 2021 AMC 12A Problems/Problem 13 (Added in the "See Also".) (Tag: Undo)
- 22:18, 18 February 2021 (diff | hist) . . (+76) . . 2021 AMC 12A Problems/Problem 13
- 21:59, 18 February 2021 (diff | hist) . . (-1) . . m 2021 AMC 12B Problems/Problem 11 (→Solution 4 (Heron's Formula, Similar Triangles, Pythagorean Theorem))
- 20:15, 18 February 2021 (diff | hist) . . (+36) . . m 2021 AMC 12B Problems/Problem 11 (→Solution 4 (Heron's Formula, Similar Triangles, Pythagorean Theorem))
- 19:53, 18 February 2021 (diff | hist) . . (+173) . . m 2021 AMC 12B Problems/Problem 11 (→Solution 4 (Heron's Formula, Similar Triangles, Pythagorean Theorem): Added PS.)
- 19:49, 18 February 2021 (diff | hist) . . (+1,322) . . 2021 AMC 12B Problems/Problem 11
- 19:02, 18 February 2021 (diff | hist) . . (+671) . . 2021 AMC 12B Problems/Problem 4
- 18:45, 18 February 2021 (diff | hist) . . (+4) . . m 2021 AMC 12B Problems/Problem 10 (→Solution: Rewrote the <= to \leq)
- 18:41, 18 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 25 (→Solution 1)
- 09:14, 18 February 2021 (diff | hist) . . (+3) . . m 2021 AMC 12B Problems (→Problem 12: great->greatest typo)
- 22:05, 17 February 2021 (diff | hist) . . (+3) . . m 2021 AMC 12B Problems/Problem 5 (→Problem: Changed the degree symbol.)
- 21:48, 17 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12B Problems (→Problem 4: clas -> class, typo fixed.)
- 18:28, 17 February 2021 (diff | hist) . . (-2) . . m 2021 AMC 12A Problems/Problem 25 (→Solution 1)
- 18:27, 17 February 2021 (diff | hist) . . (+41) . . m 2021 AMC 12A Problems/Problem 25 (→Solution 1)
- 17:58, 17 February 2021 (diff | hist) . . (+39) . . m 2021 AMC 10A Problems/Problem 22 (→Solution 2 (Different Variable Choice, Similar Logic))
- 17:56, 17 February 2021 (diff | hist) . . (+112) . . m 2021 AMC 12A Problems/Problem 19 (→Solution 3 (Graphs and Analysis))
- 17:31, 17 February 2021 (diff | hist) . . (+30) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1 (Use Tables to Organize Information))
- 17:28, 17 February 2021 (diff | hist) . . (+11) . . m 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Casework and Vandermonde's Identity))
- 15:50, 17 February 2021 (diff | hist) . . (+162) . . 2021 AMC 10A Problems/Problem 25 (→Solution 2 (Casework): Made the formatting nicer.)
- 15:43, 17 February 2021 (diff | hist) . . (+106) . . 2021 AMC 10A Problems/Problem 25 (→Solution 2 (Casework))
- 02:37, 17 February 2021 (diff | hist) . . (+164) . . 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Combinatoric Argument))
- 02:32, 17 February 2021 (diff | hist) . . (+385) . . 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Combinatoric Argument))
- 02:26, 17 February 2021 (diff | hist) . . (+537) . . 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Combinatoric Argument))
- 02:08, 17 February 2021 (diff | hist) . . (+272) . . 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Combinatoric Argument))
- 02:00, 17 February 2021 (diff | hist) . . (+141) . . 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Combinatoric Argument))
- 01:54, 17 February 2021 (diff | hist) . . (+175) . . 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Combinatoric Argument))
- 01:43, 17 February 2021 (diff | hist) . . (+116) . . 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Combinatoric Argument))
- 01:40, 17 February 2021 (diff | hist) . . (+264) . . 2021 AMC 12A Problems/Problem 15
- 01:10, 17 February 2021 (diff | hist) . . (+4) . . m 2021 AMC 10A Problems/Problem 24 (→Solution 2.2 (Shoelace Formula))
- 01:06, 17 February 2021 (diff | hist) . . (-31) . . m 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Casework and Vandermonde's Identity))
- 21:38, 16 February 2021 (diff | hist) . . (+199) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 20:33, 16 February 2021 (diff | hist) . . (+170) . . m 2021 AMC 12A Problems/Problem 15 (→Solution 3 (Casework and Vandermonde's Identity))
- 19:22, 16 February 2021 (diff | hist) . . (-5) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 12:50, 16 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 2 (→Solution 2 (Quick Inspection))
- 11:23, 16 February 2021 (diff | hist) . . (-42) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 11:17, 16 February 2021 (diff | hist) . . (-341) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 11:04, 16 February 2021 (diff | hist) . . (-162) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.1 (Fraction Trick))
- 11:00, 16 February 2021 (diff | hist) . . (+3) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 11:00, 16 February 2021 (diff | hist) . . (+123) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 10:57, 16 February 2021 (diff | hist) . . (+540) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 10:36, 16 February 2021 (diff | hist) . . (+4) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.1 (Fraction Trick))
- 10:36, 16 February 2021 (diff | hist) . . (+369) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 10:35, 16 February 2021 (diff | hist) . . (-5) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.1 (Fraction Trick))
- 10:23, 16 February 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 10 (→Solution 1.1 (Fraction Trick))
- 10:13, 16 February 2021 (diff | hist) . . (+312) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 09:52, 16 February 2021 (diff | hist) . . (-12) . . m 2021 AMC 12A Problems/Problem 18 (→Solution 4 (Most Comprehensive, Similar to Solution 3))
- 09:50, 16 February 2021 (diff | hist) . . (-14) . . 2021 AMC 12A Problems/Problem 25 (→Solution 1)
- 09:46, 16 February 2021 (diff | hist) . . (+152) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1 (Use Tables to Organize Information))
- 09:38, 16 February 2021 (diff | hist) . . (+13) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1 (Use Tables to Organize Information))
- 09:35, 16 February 2021 (diff | hist) . . (+87) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1.2 (Bash))
- 09:33, 16 February 2021 (diff | hist) . . (+288) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1 (Use Tables to Organize Information))
- 09:22, 16 February 2021 (diff | hist) . . (+200) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1 (Use Tables to Organize Information))
- 09:14, 16 February 2021 (diff | hist) . . (+24) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1 (Use Tables to Organize Information))
- 09:05, 16 February 2021 (diff | hist) . . (+682) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1 (Use Tables to Organize Information))
- 08:45, 16 February 2021 (diff | hist) . . (+95) . . 2021 AMC 12A Problems/Problem 10 (→Solution 1 (Fraction Trick):)
- 08:29, 16 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 10A Problems/Problem 20 (→Solution (bashing))
- 07:33, 16 February 2021 (diff | hist) . . (+24) . . m 2021 AMC 12A Problems/Problem 22 (→Solution 4.2 (Vieta's Formulas and DeMoivre's Theorem))
- 07:22, 16 February 2021 (diff | hist) . . (+14) . . m 2021 AMC 10A Problems/Problem 5 (→Solution 1)
- 07:21, 16 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 10A Problems/Problem 5 (→Solution)
- 07:20, 16 February 2021 (diff | hist) . . (+7) . . m 2021 AMC 10A Problems/Problem 24 (→Solution 2.2 (Shoelace Formula))
- 07:19, 16 February 2021 (diff | hist) . . (+7) . . m 2021 AMC 10A Problems/Problem 24
- 07:11, 16 February 2021 (diff | hist) . . (-2) . . m 2021 AMC 10A Problems/Problem 24 (→Solution 2 (Casework))
- 07:10, 16 February 2021 (diff | hist) . . (0) . . m 2021 AMC 10A Problems/Problem 24 (→Solution 2.2 (Shoelace Formula))
- 07:09, 16 February 2021 (diff | hist) . . (+1,250) . . 2021 AMC 10A Problems/Problem 24 (→Solution 2 (Casework): Mentioned Shoelace Formula and divided into two sub-solutions.)
- 06:18, 16 February 2021 (diff | hist) . . (+2) . . 2021 AMC 10A Problems/Problem 24 (→Solution 2 (Casework))
- 22:32, 15 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 10A Problems/Problem 15 (→Video Solution (Quick and Simple))
- 22:32, 15 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 10A Problems/Problem 13 (→Video Solution (Simple and Quick))
- 22:31, 15 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 12A Problems/Problem 10 (→Video Solution (Simple and Quick))
- 22:31, 15 February 2021 (diff | hist) . . (+2) . . m 2021 AMC 10A Problems/Problem 11 (→Video Solution (Simple and Quick))
- 22:31, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 9 (→Video Solution (Quick and Simple))
- 22:31, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 7 (→Video Solution (Simple and Quick))
- 22:30, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 5 (→Video Solution, Simple and Quick)
- 22:30, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 4 (→Video Solution (Simple and Quick))
- 22:30, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 6 (→Video Solution (Simple and Quick))
- 22:30, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 5 (→Video Solution (Simple and Quick))
- 22:30, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 4 (→Video Solution (Simple and Quick))
- 22:29, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 3 (→Video Solution (Simple))
- 22:29, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 2 (→Video Solution (Simple))
- 22:28, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 1 (→Video Solution (Simple))
- 22:28, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 9 (→Video Solution (Quick and Simple))
- 22:27, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 7 (→Video Solution (Simple and Quick))
- 22:27, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 5 (→Video Solution, Simple and Quick)
- 22:27, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 4 (→Video Solution (Simple and Quick))
- 22:27, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 6 (→Video Solution (Simple and Quick))
- 22:26, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 5 (→Video Solution (Simple and Quick))
- 22:26, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 4 (→Video Solution (Simple and Quick))
- 22:26, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 3 (→Video Solution (Simple))
- 22:26, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 2 (→Video Solution (Simple))
- 22:25, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 10A Problems/Problem 1 (→Video Solution (Simple))
- 21:13, 15 February 2021 (diff | hist) . . (+43) . . m 2021 AMC 12A Problems/Problem 18 (Added in "Category".)
- 21:13, 15 February 2021 (diff | hist) . . (+43) . . m 2021 AMC 12A Problems/Problem 22 (Added in "Category".)
- 21:12, 15 February 2021 (diff | hist) . . (+43) . . m 2021 AMC 12A Problems/Problem 21 (Added in "Category".)
- 21:11, 15 February 2021 (diff | hist) . . (+49) . . m 2021 AMC 12A Problems/Problem 23 (Added in "Category".)
- 19:12, 15 February 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 23 (→Solution 6: Solution 6 -> Solution 7)
- 19:07, 15 February 2021 (diff | hist) . . (+2) . . 2021 AMC 10A Problems/Problem 15 (Video solutions should be at the end? Made the adjustment accordingly.)
- 19:06, 15 February 2021 (diff | hist) . . (+2) . . 2021 AMC 10A Problems/Problem 13
- 19:04, 15 February 2021 (diff | hist) . . (+1) . . 2021 AMC 12A Problems/Problem 10
- 19:03, 15 February 2021 (diff | hist) . . (+2) . . 2021 AMC 10A Problems/Problem 11
- 19:03, 15 February 2021 (diff | hist) . . (+3) . . 2021 AMC 12A Problems/Problem 9 (Video solutions should be at the end? Made the adjustment accordingly.)
- 19:02, 15 February 2021 (diff | hist) . . (+2) . . 2021 AMC 12A Problems/Problem 7 (Video solutions should be at the end? Made the adjustment accordingly.)
- 19:01, 15 February 2021 (diff | hist) . . (+20) . . m 2021 AMC 10A Problems/Problem 4 (→Solution 1)
- 19:00, 15 February 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 3 (→Solution 2(Lazy Speed))
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