Domain
What Domain means in Mathematics A-Level, as defined for AQA, Pearson Edexcel, WJEC.
Definitions of Domain
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Reference: Pearson Edexcel
The complete set of possible input values (x-values) for which the function is defined.
The set of allowed inputs, stated explicitly when restricted.
The set of input values for which a function is defined.
The set of values that a variable is allowed to take in a question or expression.
The set of input values for which a function or model is considered valid.
The complete set of input values for which a function is defined.
Topics that use Domain
- B: Algebra and functions (AQA A-Level)
- OT1: Mathematical argument, language and proof (AQA A-Level)
- Algebra and functions (Pearson Edexcel A-Level)
- Overarching theme 1: Mathematical argument, language and proof (Pearson Edexcel A-Level)
- Trigonometry (Pearson Edexcel A-Level)
- Overarching themes - Mathematical argument, language and proof (WJEC A-Level)
Related terms
Using Domain in the exam
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