Mathematics 9709/22 — May/June 2011

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

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

Q14MLogarithmic and Exponential FunctionsFree sample

Use logarithms to solve the equation $3^x = 2^{x+2}$ , giving your answer correct to 3 significant figures.

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