Not Equal Symbol

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HTML Meaning
Not Equal Symbol
The Not Equal Symbol, denoted as ≠, is used in mathematics and computer science to indicate that two values or expressions are not equal to each other.

What is the Not Equal Symbol?

The Not Equal Symbol, symbolized by ≠, is used to denote that two values or mathematical expressions are not equal to each other.

Applications of the Not Equal Symbol in Various Fields

The Not Equal Symbol (≠) has applications in multiple disciplines:

  • Mathematics: Commonly used in algebra, calculus, and number theory.
  • Computer Science: Employed in programming languages for conditional statements.
  • Statistics: Used to denote inequality in statistical tests.
  • Engineering: Used in conditional logic within engineering models.

Variations in Google Sheets, Excel, and Programming

In spreadsheet software and programming languages, the "not equal" operator may be represented differently:

  • Google Sheets and Excel: Both commonly use the "not equal" operator represented as <>.
  • Python, Java, C/C++, and JavaScript: These programming languages represent the "not equal" operator as !=. In JavaScript, strict inequality can also be represented as !==.

How to Type the Not Equal Symbol Using Keyboard Shortcuts, Alt Codes, and LaTeX

  • Windows: Hold down the Alt key and type 8800 on the numeric keypad, then release the Alt key.
  • Mac: Press Option + =.
  • Linux: Press Ctrl + Shift + u, then type 2260 and press Enter.
  • HTML: Use the named entity &ne; or the numeric entity &#8800;.
  • LaTeX: To type the Not Equal Symbol in LaTeX, use the command \neq.

Symbols' Images

Not Equal Symbol