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1.5 Exponentials and logarithms

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Question 12

For u>0 u>0\,u>0 and v>0v>0v>0, prove that log⁡au=log⁡av\log_a u=\log_a vloga​u=loga​v implies u=vu=vu=v, and state why this supports equating logarithm arguments.

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1.5 Exponentials and logarithms Questions

  1. A Level
  2. /Maths
  3. /1.5 Exponentials and logarithms

77 exam-style questions on CCEA A Level Maths 1.5 Exponentials and logarithms, covering 1.5.1 Exponentials and logarithms, 1.5.2 Exponentials and logarithms, 1.5.3 Exponentials and logarithms, 1.5.4 Exponentials and logarithms, 1.5.5 Exponentials and logarithms, 1.5.6 Exponentials and logarithms, 1.5.7 Exponentials and logarithms, and 1.5.8 Exponentials and logarithms. Each one has a worked solution and a mark scheme showing where the marks go.

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