What is what does x mean in text?

In text, "x" can have several meanings depending on the context. Here are some common usages:

  • Multiplication: In mathematical expressions, "x" often represents the multiplication operation. For example, "5 x 3 = 15". See more about Mathematical%20Operations.

  • Unknown Variable: In algebra, "x" is frequently used as a variable to represent an unknown quantity. You'll often see this in equations like "2x + 5 = 11". Find more information about Algebraic%20Variables.

  • General Placeholder: More broadly, "x" can function as a generic placeholder for something unspecified or unknown. For example, "Project X" might refer to a project with a confidential name. See more about Placeholders.

  • Signature/Mark: An "x" can be used as a signature or mark, particularly by individuals who cannot write. Learn more about Signatures.

  • Symbol of Incorrectness/Cancellation: In some contexts, an "x" is used to indicate something is incorrect, cancelled, or removed. For example, marking a wrong answer on a test. See more about Symbols.

  • Coordinate: In graph theory and coordinate geometry, "x" represents the horizontal coordinate of a point. See more about Coordinate%20Geometry.