Chap 1: Ways of sets "REAL N
Set - well-defined collection of distinct obj
Elements - objects of a set
Empty/Null Set - a set that has no element
- denoted by the symbol ∅
Subsets - every element of set A is also an
Equal sets/equals - if two sets A and B hav
Universal set U - the set consisting of all t
Complement set - consisting of all the ele
found in a given set; A
Example:
A set of digits consists of 0,1,2
to denote the set of digit
Set - well-defined collection of distinct obj
Elements - objects of a set
Empty/Null Set - a set that has no element
- denoted by the symbol ∅
Subsets - every element of set A is also an
Equal sets/equals - if two sets A and B hav
Universal set U - the set consisting of all t
Complement set - consisting of all the ele
found in a given set; A
Example:
A set of digits consists of 0,1,2
to denote the set of digit
