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(CPT112), Basic structures, Main - Coggle Diagram
(CPT112)
Basic structures
Sets
unordered collection of objects
elements = member of set
describing set
Roster Method
Order x important
listing >1 doesnt change set
use elipses to describe set without listing all members
set-builder notation
Specify property
(pic)
interval notation
universal set
U
empty set
{} or Ø
Ø ≠ {Ø}
Russell's paradox
Let S be the set of all sets which are not members of themselves and ask "Is S a member of itself?"
S = {{1,2,3},
S
,{b,c}}
equality
A = B
{1,3,5} = {3,5,1}
subsets
A ⊆ B
set A is subset of B
element
A ∈ B
A is element of set B
Set cardinality
emtpy set
null set
singleton set
set with 1 element
2^n
n:no. elements
cardinality of power set
Functions
Sequence & Summations
Matrices
Main
Definition
Type
Example
Compare
others
