http://youtu.be/DLv2Id3T4sc

http://youtu.be/NMPdRcoOLqM

http://youtu.be/fclwNoVpx6Q

SETS:

List or collection of well-defined object classes that can be numbers, letters or people. 

The sets are symbolized by capital letter.

RELATIONSHIP OF BELONGING:

It  symbolizes E (Elipson). When each element belongs or is a member of a set.

JOINT SPECIALIZATION:

Divide by extension or comprehension.

COMPLEMENTATION:

Given a set B set either universe (Ω). The set of B with respect to Ω is defined as the set of elements belonging to Ω but does not belong to B. It symbolizes (B ').

 Intersection:

The intersection of sets A and B is the set of the elements common to both sets. It is symbolized by A ∩ B (A "INTERSECTION" B).

 UNION:

The binding of P and Q is the set of elements belonging Ω at least one of the sets of P or Q. It stands for "U". The union means that the element belongs to one of the sets or haveboth.

DIFFERENCE:

The difference between A and B is a set of elements belonging to A but not B.

 EULER VENN DIAGRAM:

Set mutually exclusive disjoint sets.

FUNCTIONAL RELATIONSHIPS:

Links the elements of a first set with a second set.

 PROPERTIES OF RELATIONSHIP:

-Reflective

-Symmetric

-Transitive