OCR C2 2016 June — Question 4

Exam BoardOCR
ModuleC2 (Core Mathematics 2)
Year2016
SessionJune
TopicLaws of Logarithms
4
  1. Express \(2 \log _ { 3 } x - \log _ { 3 } ( x + 4 )\) as a single logarithm.
  2. Hence solve the equation \(2 \log _ { 3 } x - \log _ { 3 } ( x + 4 ) = 2\).
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