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1 Unit AS 1: Pure Mathematics

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Question 19

Prove the change-of-base identity log⁡ax=log⁡bxlog⁡ba\displaystyle \log_ax=\frac{\log_bx}{\log_ba}loga​x=logb​alogb​x​, where the logarithms are defined.

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1 Unit AS 1: Pure Mathematics Questions

  1. A Level
  2. /Maths
  3. /1 Unit AS 1: Pure Mathematics

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