Chat with our AI personalities
Integers are closed under subtraction, meaning that any subtraction problem with integers has a solution in the set of integers.
Yes.
They are not the same!The set of integers is closed under multiplication but not under division.Multiplication is commutative, division is not.Multiplication is associative, division is not.
1 No. 2 No. 3 Yes.
It means whatever members of the set you subtract, the answer will still be a member of the set. For example, the set of positive integers is not closed under subtraction, since 3 - 8 = -5