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1.5.5 Exponentials and logarithms

Hard
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Question 3

Using logarithm laws, prove that log⁡ax=12log⁡ax\displaystyle \log_a\sqrt{x}=\frac12\log_axloga​x​=21​loga​x for x>0x>0x>0.

[3]
Markscheme

1.5.5 Exponentials and logarithms Questions

  1. A Level
  2. /Maths
  3. /1.5.5 Exponentials and logarithms

8 exam-style questions on CCEA A Level Maths 1.5.5 Exponentials and logarithms. Each one has a worked solution and a mark scheme showing where the marks go.

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