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  1. Undefined (mathematics) - Wikipedia

    In the first case, undefined generally indicates that a value or property can have no meaningful definition. In the second case, indeterminate generally indicates that a value or property can have …

  2. Undefined - Definition, Examples, Quiz, FAQ, Trivia

    What Does "Undefined" Mean in Math? In mathematics, "undefined" means that an expression doesn't have a meaningful answer. It's like asking a question that can't be answered, such as "What color is …

  3. Undefined Expressions & Numbers in Math | Functions & Examples

    In mathematics, undefined means a term that is mathematically inexpressible, or without meaning. Anything divided by zero is considered undefined by the rules of mathematics.

  4. What exactly does undefined mean? - Mathematics Stack Exchange

    Sep 3, 2022 · Much like the empty set is used to illustrate the fact that no value satisfies a given equation, the undefined set illustrates the fact that the equation is satisfied by exactly two values, i.e …

  5. Undefined -- from Wolfram MathWorld

    Feb 14, 2026 · An expression in mathematics which does not have meaning and so which is not assigned an interpretation. For example, division by zero is undefined in the field of real numbers.

  6. Undefined Definition - Elementary Algebra Key Term

    In mathematics, 'undefined' refers to a value that does not have meaning or cannot be determined within a given context. When simplifying rational expressions, an undefined expression occurs when a …

  7. Undefined & indeterminate expressions | Algebra (video) - Khan Academy

    Revisiting the problems of dividing any number by zero and dividing zero by zero. Using general mathematical considerations, we see why those are undefined and indeterminate problems.

  8. Undefined | Math Wiki | Fandom

    Undefined is a term used when a mathematical result has no meaning. More precisely, undefined "values" occur when an expression is evaluated for input values outside of its domain.

  9. Solved: Undefined Definition: Examples: [Math]

    The concept of "undefined" in mathematics refers to a value that is not defined or does not exist. This occurs when a mathematical operation or expression results in an ambiguous or impossible outcome.

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    • What does "undefined" mean? | Math Forums

      Jun 27, 2023 · Something that is "undefined" in Mathematics says that it literally has no meaning. So by saying 8/0 is undefined, we are saying that it has no value: it's not a number, it's not a symbol, it's not …