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Unit 1Topic 1.9Question BankHL

Mathematics: Applications and Interpretation · Unit 1: Number and Algebra

Laws of logarithms

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14

Questions

87

Total marks

Question 1 of 147 marks

Extended logarithm manipulation

[Maximum mark: 7]Calculator not permittedGiven thata=ln⁡3,b=ln⁡2.a=\ln3,\quad b=\ln2.Write down the following expressions in terms of aa and bb.(a) ln⁡12\ln12[2](b) ln⁡108\ln108[2](c) ln⁡54\ln\sqrt{54}[3]

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