9 March 2017

• 18:2718:27, 9 March 2017 diff hist +2 2017 AIME I Problems/Problem 10 →Solution 2

4 December 2016

• 19:3119:31, 4 December 2016 diff hist −7 2012 AMC 12B Problems/Problem 21 →Solution (Long)

26 August 2015

• 16:1016:10, 26 August 2015 diff hist 0 2014 AMC 12B Problems/Problem 10 →Solution 2

2 July 2015

• 13:3413:34, 2 July 2015 diff hist 0 1996 AHSME Problems/Problem 25 →See also
• 13:3313:33, 2 July 2015 diff hist +22 1996 AHSME Problems/Problem 25 →See also

16 June 2015

• 11:1211:12, 16 June 2015 diff hist +136 1986 AHSME Problems/Problem 24 →Solution
• 11:0711:07, 16 June 2015 diff hist −6 1986 AHSME Problems/Problem 23 →Solution
• 10:5110:51, 16 June 2015 diff hist +284 1986 AHSME Problems/Problem 23 →Solution

14 June 2015

• 12:3312:33, 14 June 2015 diff hist +260 N 1983 AHSME Problems/Problem 25 Created page with "Problem: If 60^a=3 and 60^b=5, then 12^[(1-a-b)/2(1-b)] is (A):sqrt3 (B): 2 (C): sqrt5 (D): 3 (E): sqrt12 Solution: We know that a=log 3 and b=log 5..."