Given that 0<x<4 0 < x < 4\,0<x<4 and
log5(4−x)−2log5x=1, \log_5 (4 - x) - 2 \log_5 x = 1, log5(4−x)−2log5x=1,find the value of xxx .
Practise Edexcel A Level Old Maths Logs with exam-style questions for A Level Old Maths. 16 questions, matched to the Edexcel A Level Old Maths (9371) specification and written in Unit exams C1, C2, C3 and C4 plus two applied units (e.g. S1 and M1) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.