OCR MEI C2 2011 June — Question 9

Exam BoardOCR MEI
ModuleC2 (Core Mathematics 2)
Year2011
SessionJune
TopicLaws of Logarithms

9 You are given that $$\log _ { a } x = \frac { 1 } { 2 } \log _ { a } 16 + \log _ { a } 75 - 2 \log _ { a } 5 .$$ Find the value of \(x\).