Verify that x=14x=\sqrt{14}x=14 is a solution of the equation
2log2(x)−log2(7)=1 2\log_2(x) - \log_2(7) = 1 2log2(x)−log2(7)=1277 exam-style questions on Edexcel A Level Maths Exponentials and Logarithms, covering 14.1 Exponential Functions, 14.2 y = e^x, 14.3 Exponential Modelling, 14.4 Logarithms, 14.5 Laws of Logarithms, 14.6 Solving Equations using Logarithms, 14.7 Working with Natural Logarithms, and 14.8 Logarithms and Non-Linear Data. Each one has a worked solution and a mark scheme showing where the marks go.