Mathematics 9709/31 — May/June 2020

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

questions

marks

110

minutes

Topics Algebra · Trigonometry · Differentiation · Integration · Logarithmic and Exponential Functions · Numerical Solution of Equations · +3 more

Q14MLogarithmic and Exponential FunctionsFree sample

Find the set of values of $x$ for which $2(3^{1-2x}) < 5^x$ . Give your answer in a simplified exact form.

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