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Logs

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Question 1

Solve

a.

5x=85^x = 85x=8 , giving your answer to 3 significant figures,

[3]
b.

log⁡2(x+1)−log⁡2x=log⁡27\log_2(x + 1) - \log_2 x = \log_2 7log2​(x+1)−log2​x=log2​7 .

[3]
Markscheme

Logs Questions

  1. A Level
  2. /Old Maths
  3. /Logs

9 exam-style questions on Edexcel A Level Old Maths Logs. Each one has a worked solution and a mark scheme showing where the marks go.

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