AQA GCSE Mathematics · 8300
Specification P9 · Paper 1, Paper 2, Paper 3
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GCSE Mathematics · key term
The event containing outcomes that belong to both and , written .
Used by AQA, Edexcel and OCR
Specification P9 · Paper 1, Paper 2, Paper 3
Specification A17, A22, P6, P9 · Paper 1, Paper 2, Paper 3
A point at which two graphs meet; its coordinates satisfy both graph equations.
The set containing only the values shared by two or more sets, written using .
The set of elements that belong to both and .
Specification 8.02d · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
The region common to two or more sets of points, in which all the stated conditions are satisfied.
Revise: Loci ConstructionIntersections of equal-radius arcs therefore locate points known to be equal distances from chosen centres.
Do not reverse the condition: and usually have the same intersection in the numerator but different denominators.
In a Venn diagram, place the intersection first. If totals are given, subtract the intersection before filling the non-overlapping regions.
Remember that union includes the intersection: members in both sets must appear in .
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