Which Set Of Numbers Is Closed Under Subtraction in How To

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Which Set Of Numbers Is Closed Under Subtraction. A set of rational numbers are always closed under all of the operations of addition, subtraction, multiplication, division. The notion of closure is generalized by galois connection , and further by monads.

Are natural numbers closed under division
Are natural numbers closed under division from alqurumresort.com

This is known as closure property for subtraction of whole numbers. Which set is closed under subtraction? I believe all rational numbers are closed under subtraction.

Are natural numbers closed under division

The set of irrational numbers. Which sets of numbers are closed under subtraction? As an opposite example, negative numbers are a closed set under addition. The sum of a number and its additive inverse is 0.