2a4 Math Website
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Absolute Value
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Congruence of Triangles
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Intro to Solids
SMO
SMO 2012 Round 2 Solutions
Introduction
Weekly Questions
Week 1-10
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Week 1
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Week 1 Solutions
Week 2
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Week 2 Solutions
Week 3
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Week 3 Solutions
Week 4
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Week 4 Solutions
Week 5
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Week 5 Solutions
Week 6
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Week 6 Solutions
Week 7
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Week 7 Solutions
Week 8
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Week 8 Solutions
Week 9
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Week 9 Solutions
Week 10
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Week 10 Solution
Week 11
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Week 11 Solution
Week 9, 19/8/12 - 26/8/12
Note that for Q1, a,b,c,d are distinct positive integers
Note that for Q2, the expression is 120/(a^2-9) not 120/a^2 - 9