Question

Aju: Integers are closed under addition.

Ted: If you add any two integers, the result will always be an integer.

• A. Ted is right and Aju is wrong
• B. Both Aju and Ted are right and mean the same thing
• C. Both Aju and Ted are right and mean different things
• D. Aju is right and Ted is wrong

Answer 1

The correct option is B

Both Aju and Ted are right and mean the same thing

When it is said that integers are closed under addition, it means that any two integers when added, will result in another integer. This is called closure property.