Domain & Range of Functions Notes (IGCSE / Cambridge Maths) – Step-by-Step + Examples
These clear and structured handwritten notes focus on Domain and Range of Functions, one of the most important topics in mathematics. Perfect for students who want a deeper understanding with simple explanations and worked examples. What’s included: Definition of domain (input values) Domain rules: Square root functions (f(x) ≥ 0) Denominators (f(x) ≠ 0) Combined cases (fractions + roots) Step-by-step method to find range Example problems with working Clean and easy-to-follow layout These notes help you:Confused about domain and range? These notes explain everything step-by-step — including square roots, denominators, and solving for range!
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- 2
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- 30 maart 2026
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range of functions notes
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