HTML | Meaning | |
---|---|---|

∩ |
`∩` `∩` `U+2229` |
Intersection SymbolThe 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 SymbolRepresents the mathematical concept of union, which is the set containing all distinct elements from two or more sets. |

⊇ |
`⊇` `⊇` `U+2287` |
Superset or Equal To SymbolIndicates that one set is a superset of, or equal to, another set. |

⊆ |
`⊆` `⊆` `U+2286` |
Subset SymbolIndicates that one set is a subset of another. |

⊃ |
`⊃` `⊃` `U+2283` |
Superset SymbolIndicates that one set is a superset of another. |

⊂ |
`⊂` `⊂` `U+2282` |
Proper Subset SymbolIndicates that one set is a proper subset of another. |

= |
`=` `U+3D` |
Equal SymbolRepresents equality between two sets or mathematical expressions. |

≠ |
`≠` `≠` `U+2260` |
Not Equal ToRepresents inequality between two sets or expressions. |

∅ |
`∅` `∅` `U+2205` |
Empty Set SymbolRepresents 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`239`

on the numeric keypad, then release the`Alt`key.**Mac:**Press`Option`+`w`.**Linux:**Press`Ctrl`+`Shift`+`u`, then type`2229`

and press`Enter`.**HTML:**Use the named entity`∩`

or the numeric entity`∩`

.**LaTeX:**To type the Intersection Symbol in LaTeX, use the command`\cap`

.