Question

the collection of whole number is not closed under ________​

Answer 1

Answer:

• Whole numbers are not closed under subtraction operation because when any two whole numbers are considered and from them one is subtracted from the other,
• the difference so obtained is not necessarily a whole number

Answer 2

Answer:

subtraction operation

Step-by-step explanation:

Whole numbers are not closed under subtraction operation because when any two whole numbers are considered and from them one is subtracted from the other, the difference so obtained is not necessarily a whole number. Eg. 2−5=−3.