The whole numbers are closed under addition and the multiplication. If a and b are two whole numbers, is a whole number and a × b is also a whole number. Whole numbers are not closed under subtraction and division. If a and b are two whole numbers, then and a ÷ b is not always a whole number.
There are four operations that can be performed when working with whole numbers. These four operations are addition, subtraction, multiplication, and division. The most basic of these four operations is addition. Addition is the operation that involves calculating the total amount of a represented group.
Ing to the Closure Property “Whole numbers are closed under addition and multiplication”. It means, when we add or multiply two whole numbers, then the resulting value is also a whole number.
If the operation on any two numbers in the set produces a number which is in the set, we have closure. We found that the set of whole numbers is not closed under subtraction, but the set of integers is closed under subtraction.
Closure property under Multiplication The product of two real numbers is always a real number, that means real numbers are closed under multiplication. Thus, the closure property of multiplication holds for natural numbers, whole numbers, integers and rational numbers.
If the division of two numbers from a set always produces a number in the set, we have closure under division. The set of whole numbers are not closed under division, and the set of integers are not closed under division because they both produce fractions.
Addition and multiplication on whole numbers follow the property of closure, but subtraction and division do not follow.
Answer and Explanation: The set of integers is closed for addition, subtraction, and multiplication but not for division. Calling the set 'closed' means that you can execute that operation with any of the integers and the resulting answer will still be an integer.
The closure property of addition states that when any two elements of a set are added, their sum will also be present in that set. The closure property formula for addition for a given set S is: ∀ a, b ∈ S ⇒ a + b ∈ S.
The set of real numbers is closed under addition. If you add two real numbers, you will get another real number. There is no possibility of ever getting anything other than a real number. For example: 5 + 10 = 15 , 2.5 + 2.5 = 5 , 2 1 2 + 5 = 7 1 2 , 3 + 2 3 = 3 3 , etc.