set Flashcards
a group or collections or objects; It can be named using a capital letter.
set
each object in a set
element
absolutely clear which object belongs to the set, and which does not.
well defined set
It is the set that contains all objects under consideration.
universal set
given any two sets A and B, if every element in A is also an element in B, then a is a subset of B.
subset
A set with no element is an empty set or null set.
null set
It is denoted by n (A); It is the number of elements in set A.
cardinality set
If the definition and condition of the set is written.
descriptive form
In the set builder form, all the elements of the set must possess a single
property to become a member of that set. (Z= {x|x is an integer)
set builder form
The elements of a set are represented in a row and separated by a comma.
roaster form
It is the set containing all elements that are in A and B.
union
The set that consider of all elements that are both A and B.
intersection
It is a set of elements in A and are not in B.
difference