venn diagrams notation

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Math

IGCSE Maths: Extended

Edexcel

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14 Terms

1
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ξ

universal set - all the numbers used in the entire diagram

<p>universal set - all the numbers used in the entire diagram </p>
2
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∅

empty set - nothing in it

<p>empty set - nothing in it </p>
3
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A

everything in A

<p>everything in A </p>
4
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A’

not in A

<p>not in A </p>
5
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B

everything in B

<p>everything in B </p>
6
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B’

not in B

<p>not in B </p>
7
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A∩B

intersection of A and B

<p>intersection of A and B</p>
8
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(A∩B)’

not in the intersection

<p>not in the intersection</p>
9
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AUB

union of A and B, anything in both of them

<p>union of A and B, anything in both of them</p>
10
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(AUB)’

everything not in the union of A and B

<p>everything not in the union of A and B</p>
11
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AUB’

everything in A or not in B

<p>everything in A or not in B</p>
12
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(AUC)’U(A∩B∩C’)

everything not in A or C, or in the intersection of A and B

<p>everything not in A or C, or in the intersection of A and B</p>
13
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14
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