Mathematics · May / June 2025 · Paper 22 · Question 20
0580
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y x 1 Į
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20(a)[3]
[±] 1 [3]
M1 for 2 = k oe 9 their k
M1 for 36 OR × = ×
M2 for 2 9 y 36
20(b)[1]
1 oe 2 [1]
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