| HTML | Meaning | |
|---|---|---|
| ∩ |
∩∩U+2229 |
Intersection Symbol The Intersection Symbol, denoted as ∩, represents the mathematical concept of intersection, which is the set containing all elements common to two or more sets. |
| ∪ |
∪∪U+222A |
Union Symbol Represents the mathematical concept of union, which is the set containing all distinct elements from two or more sets. |
| ⊇ |
⊇⊇U+2287 |
Superset or Equal To Symbol Indicates that one set is a superset of, or equal to, another set. |
| ⊆ |
⊆⊆U+2286 |
Subset Symbol Indicates that one set is a subset of another. |
| ⊃ |
⊃⊃U+2283 |
Superset Symbol Indicates that one set is a superset of another. |
| ⊂ |
⊂⊂U+2282 |
Proper Subset Symbol Indicates that one set is a proper subset of another. |
| = |
=U+3D |
Equal Symbol Represents equality between two sets or mathematical expressions. |
| ≠ |
≠≠U+2260 |
Not Equal To Represents inequality between two sets or expressions. |
| ∅ |
∅∅U+2205 |
Empty Set Symbol Represents a set with no elements. |
What is the Intersection Symbol?
The Intersection Symbol, symbolized by ∩, is used in set theory to denote the intersection of two or more sets. An intersection contains all elements that are common to all the sets under consideration.
Applications of the Intersection Symbol in Various Fields
The Intersection Symbol (∩) has applications in multiple disciplines:
- Mathematics: Widely used in set theory, algebra, and other mathematical contexts.
- Computer Science: Employed in algorithms and data structures like hash maps and sets.
- Statistics: Used to represent events that occur together in probability theory.
- Engineering: Utilized in systems theory and control theory.
The interpretation of the Intersection Symbol largely depends on its contextual usage, whether in academic disciplines or applied sciences.
How to Type the Intersection Symbol Using Keyboard Shortcuts, Alt Codes, and LaTeX
- Windows: Hold down the Alt key and type
239on the numeric keypad, then release the Alt key. - Mac: Press Option + w.
- Linux: Press Ctrl + Shift + u, then type
2229and press Enter. - HTML: Use the named entity
∩or the numeric entity∩. - LaTeX: To type the Intersection Symbol in LaTeX, use the command
\cap.
Symbols' Images
