##  [Extremal Principle](/extremal-principle) 

  ##  [Extremal Principle](https://puremath.quantumdictionary.io/extremal-principle-0) 

  

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- Mathematics & Logic -

**Pure Mathematics Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A problem-solving technique that selects an element of the configuration with an extreme value (minimum, maximum, or otherwise extremal property) and deduces structural constraints or contradictions from the special status of that element.