Mathematics A-Level
Set notation and interval language
What Set notation and interval language means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Set notation and interval language
Check what you remember
Read the wording for your board, then hide it and explain Set notation and interval language in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Solutions may be written with ‘and’ or ‘or’, or in set notation such as {x : x < −1} ∪ {x : x > 3}, using the correct symbols for union or intersection.
Topics that use Set notation and interval language
- Algebra and functions (Pearson Edexcel A-Level)
Related terms
- Algebraic division by linear expressions
- Amplitude
- Asymptote
- Comparing coefficients
- Completing the square
- Composite function
- Conjugate
- Discriminant
Using Set notation and interval language in the exam
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