Question 45
The graph shows the relationship between log10P\log_{10}Plog10P and log10Q\log_{10}Qlog10Q.
Show that P P\,P and Q Q\,Q can be connected by the equation P=aQbP = aQ^bP=aQb where a a\,a and b b\,b are constants.
Exponentials and Logarithms Questions
54 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.