Mathematics 9709/31 — October/November 2021

Cambridge A-Level · Pure Mathematics 3 · worked solutions for every part, with the mark scheme

questions

marks

110

minutes

Topics Logarithmic and Exponential Functions · Algebra · Trigonometry · Differentiation · Integration · Differential Equations · +3 more

Q14MAlgebraLogarithmic and Exponential FunctionsFree sample

Solve the equation $4|5^x - 1| = 5^x$ , giving your answers correct to 3 decimal places.

The rest of this paper

9 more questions

Q2Trigonometry5M
Q3Differentiation6M
Q4Integration6M
Q5Trigonometry6M
Q6Algebra6M
Q7Differentiation · Differential Equations · Logarithmic and Exponential Functions9M
Q8Integration · Logarithmic and Exponential Functions · Numerical Solution of Equations10M
Q9Vectors11M
Q10Complex Numbers12M

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