Edexcel•A-Level•Mathematics
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Exponentials and Logarithms
Exponential and logarithmic functions, laws of logarithms, and modelling
Practice 20 subtopics in Exponentials and Logarithms. All questions match the Edexcel A-Level specification.
About Exponentials and Logarithms
Exponentials and Logarithms is a key topic in the Edexcel A-Level Mathematicsspecification. This topic covers exponential and logarithmic functions, laws of logarithms, and modelling.
Master all 20 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (20)
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Exponential functions y = aˣGraphs of exponential functionsThe natural number e = 2.718...The function y = eˣ and its graphLogarithms as inverse of exponentialsConverting between exponential and log formLaws of logarithms: log(xy) = log x + log yLaws of logarithms: log(x/y) = log x - log yLaws of logarithms: log(xⁿ) = n log xNatural logarithms: ln x = logₑ xGraphs of logarithmic functionsSolving equations using logarithmsExponential growth and decayModelling with y = AeᵏᵗUsing logarithms to linearise dataChange of base formulaEquations with logs of different basesEquations reducible to quadratics in eˣ or ln xModelling real-world exponential processesFinding constants from experimental data
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