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9709/23

Mathematics 9709/23 — October/November 2019

Cambridge AS Level · Pure Mathematics 2 · worked solutions for every part, with the mark scheme

7
questions
50
marks
75
minutes

Topics Algebra · Logarithmic and Exponential Functions · Integration · Differentiation · Numerical Solution of Equations · Trigonometry

Q1AlgebraLogarithmic and Exponential FunctionsFree sample
(i)

Solve the inequality ∣2x−7∣<∣2x−9∣|2x - 7| < |2x - 9|.

3M
(ii)

Hence find the largest integer nn satisfying the inequality ∣2ln⁡n−7∣<∣2ln⁡n−9∣|2\ln n - 7| < |2\ln n - 9|.

2M

The rest of this paper

6 more questions
  • Q2Integration5M
  • Q3Differentiation5M
  • Q4Algebra · Logarithmic and Exponential Functions7M
  • Q5Integration · Numerical Solution of Equations9M
  • Q6Trigonometry9M
  • Q7Differentiation10M
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