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AQA 7356 AS June 2019 Paper 1 Pure and Mechanics.
- Exam (elaborations) • 24 pages • 2021
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State the number of solutions to the equation tan 4y ¼ 1 for 0 < y < 180 
Circle your answer. 
[1 mark] 
1 24 8 
2 Dan believes that 
for every positive integer n, at least one of 2n 1 and 2n þ 1 is prime. 
Which value of n shown below is a counter example to Dan’s belief? 
Circle your answer. 
[1 mark] 
n ¼ 3 n ¼ 4 n ¼ 5 n ¼ 6 
Jun19/7356/1 
Do not write 
outside the 
box 
(02) 
3 
3 It is given that (x þ 1) and (x 3) are two factors of f (x), where 
f (x) ¼ px3 3x2 8x þ q ...
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