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- This summary was generated by AI from multiple online sources. Find the source links used for this summary under "Based on sources".
Learn more about Bing search results hereOrganizing and summarizing search results for you- Division by zero, such as 1/0 or a/0
- The square root or logarithm of a negative number, such as √(-4) or log(-2)
- A function outside of its domain, such as tan(kπ + π/2) for any integer k
- A primitive notion that is not defined in terms of other concepts, such as "point" or "line" in geometry
Stack Exchangehttps://math.stackexchange.com/questions/4524071/what-exactly-does-undefined-meanWhat exactly does undefined mean? - Mathematics Stack ExchangeThe "first level" answer should be: "undefined" plainly means "not defined", i.e. the expression has no value. For example, a0 a 0 is undefined for all a ∈R a ∈ R, tan(kπ + π/2) ta…Wikipediahttps://en.wikipedia.org/wiki/Undefined_valueUndefined value - WikipediaThe IEEE 754 floating-point arithmetic standard defines a special "not a number" value which is returned when an arithmetic operation has no defined value. Examples are division by…Wolframhttps://mathworld.wolfram.com/Undefined.htmlUndefined -- from Wolfram MathWorldAn 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.Wikipediahttps://en.wikipedia.org/wiki/Undefined_(mathematics)Undefined (mathematics) - WikipediaFor example: 1 In various branches of mathematics, certain concepts are introduced as primitive notions (e.g., the terms "point", "line" and "plane" in geometry ). ... More items - See more
See all on WikipediaUndefined (mathematics) - Wikipedia
In mathematics, the term undefined refers to a value, function, or other expression that cannot be assigned a meaning within a specific formal system. Attempting to assign or use an undefined value within a particular formal system, may produce contradictory or meaningless results within that system. In … See more
In some mathematical contexts, undefined can refer to a primitive notion which is not defined in terms of simpler concepts. For example, in Elements, Euclid defines a point merely as "that of which there is no part", and a line merely … See more
• L'Hôpital's rule - a method in calculus for evaluating indeterminate forms
• Indeterminate form - a mathematical expression for which many assignments exist
• NaN - the IEEE-754 expression indicating that the … See moreMany fields of mathematics refer to various kinds of expressions as undefined. Therefore, the following examples of undefined expressions are not exhaustive. See more
Indeterminate
The term undefined should be contrasted with the term indeterminate. In the first case, undefined generally indicates that a value or property can … See more• Smart, James R. (1988). Modern Geometries (3rd ed.). Brooks/Cole. ISBN 0-534-08310-2.
• Lo … See moreWikipedia text under CC-BY-SA license Undefined Expressions & Numbers in Math
Nov 21, 2023 · Discover what an undefined expression in math is. Understand what an undefined number for a function is. Learn when a function is undefined with different examples.
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Undefined Expression - Mathleaks
A mathematical expression is said to be undefined if it is not possible to represent it with the number set being used. A few common examples of undefined expressions are the following. …
How to Identify Undefined Numerical Expressions - Brainly.com
Undefined numerical expressions can arise when certain mathematical operations or conditions are not defined or when they violate mathematical rules. Identifying these expressions is …
Undefined and indeterminate | Functions and their graphs
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. (If no …
What does undefined mean in math? - Eduinput
Aug 3, 2022 · The concept of undefined is used in various topics of math like calculus, trigonometry, linear algebra, etc. In calculus, you can’t differentiate functions that have undefined. In trigonometry, you can’t tell the difference …
Solved: Undefined Definition: Examples: [Math] - gauthmath.com
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 …
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Undefined -- from Wolfram MathWorld
Mar 31, 2025 · 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.
terminology - What does the term "undefined" actually mean ...
Apr 10, 2015 · When referring to the result of a mathematical operation, undefined means there is no meaningful result. When referring to a mathematical object which satisfies some …
What is meant by an expression being undefined? - CK-12 …
In mathematics, an expression is said to be undefined when it does not have a valid value or does not make sense. This usually happens when we try to perform an operation that is not allowed …
Undefined Expressions - YouTube
May 7, 2022 · Learn how to solve problems that ask for the value (s) when a numerical expression is undefined.
Video: Undefined Expressions & Numbers in Math - Study.com
An undefined expression in mathematics occurs when there is no valid solution to a numerical expression. This typically happens when the denominator equals zero, leading to division by …
Undefined vs Indeterminate in Mathematics - Alexander Bogomolny
In mathematics, term undefined may characterize an object in two circumstances: a pedestrian situation in which an object has not been defined - perhaps, as yet; and a situation in which an …
PRACTICE: Undefined expressions Assume we’re dealing only in the world of real numbers. I. Give examples or descriptions of TWO cases of a mathematical expression being undefined. …
Undefined Values - (Intermediate Algebra) - Fiveable
Undefined values refer to the concept in mathematics where a variable or expression cannot be assigned a specific numerical value. This often occurs when the denominator of a rational …
What everyone gets wrong about undefined values? - Medium
Oct 3, 2024 · Historically, the square root of a negative number was undefined simply because mathematicians had no framework in which to place it. They were constrained by the real …
Underdetermined system - Wikipedia
In mathematics, a system of linear equations or a system of polynomial equations is considered underdetermined if there are fewer equations than unknowns [1] (in contrast to an …
Why Natural Log Of 0 Is Undefined? Easy Solutions
Nov 29, 2024 · While the natural logarithm of 0 is undefined, there are alternative approaches and solutions that can be used in different contexts. For example: One-sided limits: In some cases, …
9 Unsolved Mysteries in Mathematics | Scientific American
Mar 10, 2025 · For example, 18 = 2 × 3 × 3, and that is the one and only way to break it up into prime factors. As we get to more abstract number systems, which might include imaginary …
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