Year 8 Probability: Symbols

This is for my Maths probability test.

ε

is an element of

ε

is not an element of

θ

an empty set, or null set

ξ

the universal set

c

is a subset of

c

is not a subset of

υ

a union, all elements belonging to A or B

n

an intersection, all elements belonging to A and B

A’

the complement of A, not part of A

n(A)

number of elements in A