What are overlapping circles called?
A Venn diagram is an illustration that uses circles to show the relationships among things or finite groups of things. Circles that overlap have a commonality while circles that do not overlap do not share those traits. Venn diagrams help to visually represent the similarities and differences between two concepts.
What is the intersection of three circles called?
The region of intersection of the three circles. in the order three Venn diagram in the special case of the center of each being located at the intersection of the other two is a geometric shape known as a Reuleaux triangle.
What does two interlocking circles mean?
INTERLOCKED RINGS (WEDDING RINGS) – Symbol of marriage and unity. The circle was the symbol of eternity, with no beginning or end. The hole in the center of the ring also had significance. It wasn’t just considered a space, but rather a gateway, or door; leading to things and events both known and unknown.
What do interlocking rings represent?
The interlocking rings of the Olympic flag was created by Baron Pierre de Coubertin, the co-founder of the modern Olympic games. The five rings represented the five participating continents of the time: Africa, Asia, America, Europe, and Oceania.
What is A -( AUB?
The union of two sets A and B is a set that contains all the elements of A and B and is denoted by A U B (which can be read as “A or B” (or) “A union B”).
What is the complement symbol?
Ac
Mathematics Set Theory Symbols
Symbol | Symbol Name | Meaning |
---|---|---|
Ac | complement | all the objects that do not belong to set A |
A ∆ B | symmetric difference | objects that belong to A or B but not to their intersection |
a∈B | element of | set membership |
(a,b) | ordered pair | collection of 2 elements |
Is intersection AND or OR?
Symbolic Representation – The union of two sets is represented by the symbol “∪”, whereas the intersection of two sets is represented by the symbol “∩”. Logical Relevance – The union of two sets corresponds to the logical “OR” whereas the intersection of two sets correspond to the logical “AND”.